diff --git a/app/_locales/en/messages.json b/app/_locales/en/messages.json
index 2656432d2a58..784e2f6fee66 100644
--- a/app/_locales/en/messages.json
+++ b/app/_locales/en/messages.json
@@ -635,6 +635,9 @@
   "newRPC": {
     "message": "New RPC URL"
   },
+  "optionalChainId": {
+    "message": "ChainId (optional)"
+  },
   "next": {
     "message": "Next"
   },
diff --git a/app/scripts/controllers/currency.js b/app/scripts/controllers/currency.js
index d5bc5fe2bb9a..b80e1344b190 100644
--- a/app/scripts/controllers/currency.js
+++ b/app/scripts/controllers/currency.js
@@ -25,6 +25,7 @@ class CurrencyController {
    */
   constructor (opts = {}) {
     const initState = extend({
+      fromCurrency: 'ETH',
       currentCurrency: 'usd',
       conversionRate: 0,
       conversionDate: 'N/A',
@@ -36,6 +37,26 @@ class CurrencyController {
   // PUBLIC METHODS
   //
 
+  /**
+   * A getter for the fromCurrency property
+   *
+   * @returns {string} A 2-4 character shorthand that describes the specific currency
+   *
+   */
+  getFromCurrency () {
+    return this.store.getState().fromCurrency
+  }
+
+  /**
+   * A setter for the fromCurrency property
+   *
+   * @param {string} fromCurrency The new currency to set as the fromCurrency in the store
+   *
+   */
+  setFromCurrency (fromCurrency) {
+    this.store.updateState({ ticker: fromCurrency, fromCurrency })
+  }
+
   /**
    * A getter for the currentCurrency property
    *
@@ -104,15 +125,16 @@ class CurrencyController {
    *
    */
   async updateConversionRate () {
-    let currentCurrency
+    let currentCurrency, fromCurrency
     try {
       currentCurrency = this.getCurrentCurrency()
-      const response = await fetch(`https://api.infura.io/v1/ticker/eth${currentCurrency.toLowerCase()}`)
+      fromCurrency = this.getFromCurrency()
+      const response = await fetch(`https://min-api.cryptocompare.com/data/pricehistorical?fsym=${fromCurrency.toUpperCase()}&tsyms=${currentCurrency.toUpperCase()}`)
       const parsedResponse = await response.json()
-      this.setConversionRate(Number(parsedResponse.bid))
-      this.setConversionDate(Number(parsedResponse.timestamp))
+      this.setConversionRate(Number(parsedResponse[fromCurrency.toUpperCase()][currentCurrency.toUpperCase()]))
+      this.setConversionDate(parseInt(new Date().getTime() / 1000))
     } catch (err) {
-      log.warn(`MetaMask - Failed to query currency conversion:`, currentCurrency, err)
+      log.warn(`MetaMask - Failed to query currency conversion:`, fromCurrency, currentCurrency, err)
       this.setConversionRate(0)
       this.setConversionDate('N/A')
     }
diff --git a/app/scripts/controllers/network/network.js b/app/scripts/controllers/network/network.js
index c1667d9a677d..5d6d60f3a89f 100644
--- a/app/scripts/controllers/network/network.js
+++ b/app/scripts/controllers/network/network.js
@@ -11,6 +11,8 @@ const createInfuraClient = require('./createInfuraClient')
 const createJsonRpcClient = require('./createJsonRpcClient')
 const createLocalhostClient = require('./createLocalhostClient')
 const { createSwappableProxy, createEventEmitterProxy } = require('swappable-obj-proxy')
+const networks = require('./networks')
+const extend = require('xtend')
 
 const {
   ROPSTEN,
@@ -20,6 +22,7 @@ const {
   LOCALHOST,
 } = require('./enums')
 const INFURA_PROVIDER_TYPES = [ROPSTEN, RINKEBY, KOVAN, MAINNET]
+const ALL_PROVIDER_TYPES = [ROPSTEN, RINKEBY, KOVAN, MAINNET]
 
 const env = process.env.METAMASK_ENV
 const METAMASK_DEBUG = process.env.METAMASK_DEBUG
@@ -29,6 +32,10 @@ const defaultProviderConfig = {
   type: testMode ? RINKEBY : MAINNET,
 }
 
+const defaultNetworkConfig = {
+  ticker: 'ETH',
+}
+
 module.exports = class NetworkController extends EventEmitter {
 
   constructor (opts = {}) {
@@ -39,7 +46,8 @@ module.exports = class NetworkController extends EventEmitter {
     // create stores
     this.providerStore = new ObservableStore(providerConfig)
     this.networkStore = new ObservableStore('loading')
-    this.store = new ComposedStore({ provider: this.providerStore, network: this.networkStore })
+    this.networkConfig = new ObservableStore(defaultNetworkConfig)
+    this.store = new ComposedStore({ provider: this.providerStore, network: this.networkStore, settings: this.networkConfig })
     this.on('networkDidChange', this.lookupNetwork)
     // provider and block tracker
     this._provider = null
@@ -51,8 +59,8 @@ module.exports = class NetworkController extends EventEmitter {
 
   initializeProvider (providerParams) {
     this._baseProviderParams = providerParams
-    const { type, rpcTarget } = this.providerStore.getState()
-    this._configureProvider({ type, rpcTarget })
+    const { type, rpcTarget, chainId } = this.providerStore.getState()
+    this._configureProvider({ type, rpcTarget, chainId })
     this.lookupNetwork()
   }
 
@@ -72,7 +80,20 @@ module.exports = class NetworkController extends EventEmitter {
     return this.networkStore.getState()
   }
 
-  setNetworkState (network) {
+  getNetworkConfig () {
+    return this.networkConfig.getState()
+  }
+
+  setNetworkState (network, type) {
+    if (network === 'loading') {
+      return this.networkStore.putState(network)
+    }
+
+    // type must be defined
+    if (!type) {
+      return
+    }
+    network = networks.networkList[type] && networks.networkList[type].chainId ? networks.networkList[type].chainId : network
     return this.networkStore.putState(network)
   }
 
@@ -85,25 +106,27 @@ module.exports = class NetworkController extends EventEmitter {
     if (!this._provider) {
       return log.warn('NetworkController - lookupNetwork aborted due to missing provider')
     }
+    var { type } = this.providerStore.getState()
     const ethQuery = new EthQuery(this._provider)
     ethQuery.sendAsync({ method: 'net_version' }, (err, network) => {
       if (err) return this.setNetworkState('loading')
       log.info('web3.getNetwork returned ' + network)
-      this.setNetworkState(network)
+      this.setNetworkState(network, type)
     })
   }
 
-  setRpcTarget (rpcTarget) {
+  setRpcTarget (rpcTarget, chainId) {
     const providerConfig = {
       type: 'rpc',
       rpcTarget,
+      chainId,
     }
     this.providerConfig = providerConfig
   }
 
   async setProviderType (type) {
     assert.notEqual(type, 'rpc', `NetworkController - cannot call "setProviderType" with type 'rpc'. use "setRpcTarget"`)
-    assert(INFURA_PROVIDER_TYPES.includes(type) || type === LOCALHOST, `NetworkController - Unknown rpc type "${type}"`)
+    assert(ALL_PROVIDER_TYPES.includes(type) || type === LOCALHOST, `NetworkController - Unknown rpc type "${type}"`)
     const providerConfig = { type }
     this.providerConfig = providerConfig
   }
@@ -132,7 +155,7 @@ module.exports = class NetworkController extends EventEmitter {
   }
 
   _configureProvider (opts) {
-    const { type, rpcTarget } = opts
+    const { type, rpcTarget, chainId } = opts
     // infura type-based endpoints
     const isInfura = INFURA_PROVIDER_TYPES.includes(type)
     if (isInfura) {
@@ -142,7 +165,7 @@ module.exports = class NetworkController extends EventEmitter {
       this._configureLocalhostProvider()
     // url-based rpc endpoints
     } else if (type === 'rpc') {
-      this._configureStandardProvider({ rpcUrl: rpcTarget })
+      this._configureStandardProvider({ rpcUrl: rpcTarget, chainId })
     } else {
       throw new Error(`NetworkController - _configureProvider - unknown type "${type}"`)
     }
@@ -152,6 +175,11 @@ module.exports = class NetworkController extends EventEmitter {
     log.info('NetworkController - configureInfuraProvider', type)
     const networkClient = createInfuraClient({ network: type })
     this._setNetworkClient(networkClient)
+    // setup networkConfig
+    var settings = {
+      ticker: 'ETH',
+    }
+    this.networkConfig.putState(settings)
   }
 
   _configureLocalhostProvider () {
@@ -160,9 +188,21 @@ module.exports = class NetworkController extends EventEmitter {
     this._setNetworkClient(networkClient)
   }
 
-  _configureStandardProvider ({ rpcUrl }) {
+  _configureStandardProvider ({ rpcUrl, chainId }) {
     log.info('NetworkController - configureStandardProvider', rpcUrl)
     const networkClient = createJsonRpcClient({ rpcUrl })
+    // hack to add a 'rpc' network with chainId
+    networks.networkList['rpc'] = {
+      chainId: chainId,
+      rpcUrl,
+      ticker: 'ETH',
+    }
+    // setup networkConfig
+    var settings = {
+      network: chainId,
+    }
+    settings = extend(settings, networks.networkList['rpc'])
+    this.networkConfig.putState(settings)
     this._setNetworkClient(networkClient)
   }
 
diff --git a/app/scripts/controllers/network/networks.js b/app/scripts/controllers/network/networks.js
new file mode 100644
index 000000000000..06a161070d0c
--- /dev/null
+++ b/app/scripts/controllers/network/networks.js
@@ -0,0 +1,8 @@
+'use strict'
+var networks = function() {}
+
+networks.networkList = {
+
+}
+
+module.exports = networks
diff --git a/app/scripts/controllers/preferences.js b/app/scripts/controllers/preferences.js
index 1b85e4fd152c..92157f30e716 100644
--- a/app/scripts/controllers/preferences.js
+++ b/app/scripts/controllers/preferences.js
@@ -23,7 +23,7 @@ class PreferencesController {
    */
   constructor (opts = {}) {
     const initState = extend({
-      frequentRpcList: [],
+      frequentRpcListDetail: [],
       currentAccountTab: 'history',
       accountTokens: {},
       tokens: [],
@@ -298,10 +298,10 @@ class PreferencesController {
    * @returns {Promise<void>} Promise resolves with undefined
    *
    */
-  updateFrequentRpcList (_url) {
-    return this.addToFrequentRpcList(_url)
+  updateFrequentRpcList (_url, chainId) {
+    return this.addToFrequentRpcList(_url, chainId)
       .then((rpcList) => {
-        this.store.updateState({ frequentRpcList: rpcList })
+        this.store.updateState({ frequentRpcListDetail: rpcList })
         return Promise.resolve()
       })
   }
@@ -329,14 +329,14 @@ class PreferencesController {
    * @returns {Promise<array>} The updated frequentRpcList.
    *
    */
-  addToFrequentRpcList (_url) {
-    const rpcList = this.getFrequentRpcList()
-    const index = rpcList.findIndex((element) => { return element === _url })
+  addToFrequentRpcList (_url, chainId) {
+    const rpcList = this.getFrequentRpcListDetail()
+    const index = rpcList.findIndex((element) => { return element.rpcUrl === _url })
     if (index !== -1) {
       rpcList.splice(index, 1)
     }
     if (_url !== 'http://localhost:8545') {
-      rpcList.push(_url)
+      rpcList.push({rpcUrl : _url, chainId })
     }
     if (rpcList.length > 3) {
       rpcList.shift()
@@ -345,13 +345,13 @@ class PreferencesController {
   }
 
   /**
-   * Getter for the `frequentRpcList` property.
+   * Getter for the `frequentRpcListDetail` property.
    *
-   * @returns {array<string>} An array of one or two rpc urls.
+   * @returns {array<array>} An array of rpc urls.
    *
    */
-  getFrequentRpcList () {
-    return this.store.getState().frequentRpcList
+  getFrequentRpcListDetail () {
+    return this.store.getState().frequentRpcListDetail
   }
 
   /**
diff --git a/app/scripts/lib/buy-eth-url.js b/app/scripts/lib/buy-eth-url.js
index 4e2d0bc79429..a1df018e8d89 100644
--- a/app/scripts/lib/buy-eth-url.js
+++ b/app/scripts/lib/buy-eth-url.js
@@ -11,7 +11,7 @@ module.exports = getBuyEthUrl
  * network does not match any of the specified cases, or if no network is given, returns undefined.
  *
  */
-function getBuyEthUrl ({ network, amount, address }) {
+function getBuyEthUrl ({ network, amount, address, link }) {
   let url
   switch (network) {
     case '1':
@@ -29,6 +29,14 @@ function getBuyEthUrl ({ network, amount, address }) {
     case '42':
       url = 'https://github.com/kovan-testnet/faucet'
       break
+
+    default:
+      if (link) {
+        url = link.replace('[[amount]]', amount).replace('[[address]]', address)
+      } else {
+        url = ''
+      }
+      break
   }
   return url
 }
diff --git a/app/scripts/metamask-controller.js b/app/scripts/metamask-controller.js
index a6215d51be2e..4039af72504e 100644
--- a/app/scripts/metamask-controller.js
+++ b/app/scripts/metamask-controller.js
@@ -193,6 +193,8 @@ module.exports = class MetamaskController extends EventEmitter {
     })
     this.networkController.on('networkDidChange', () => {
       this.balancesController.updateAllBalances()
+      var currentCurrency = this.currencyController.getCurrentCurrency()
+      this.setCurrentCurrency(currentCurrency, function() {})
     })
     this.balancesController.updateAllBalances()
 
@@ -1368,10 +1370,13 @@ module.exports = class MetamaskController extends EventEmitter {
    * @param {Function} cb - A callback function returning currency info.
    */
   setCurrentCurrency (currencyCode, cb) {
+    const { ticker } = this.networkController.getNetworkConfig()
     try {
+      this.currencyController.setFromCurrency(ticker)
       this.currencyController.setCurrentCurrency(currencyCode)
       this.currencyController.updateConversionRate()
       const data = {
+        fromCurrency: ticker || 'ETH',
         conversionRate: this.currencyController.getConversionRate(),
         currentCurrency: this.currencyController.getCurrentCurrency(),
         conversionDate: this.currencyController.getConversionDate(),
@@ -1392,7 +1397,8 @@ module.exports = class MetamaskController extends EventEmitter {
   buyEth (address, amount) {
     if (!amount) amount = '5'
     const network = this.networkController.getNetworkState()
-    const url = getBuyEthUrl({ network, address, amount })
+    const link = this.networkController.getNetworkConfig().buyUrl
+    const url = getBuyEthUrl({ network, address, amount, link })
     if (url) this.platform.openWindow({ url })
   }
 
@@ -1412,9 +1418,9 @@ module.exports = class MetamaskController extends EventEmitter {
    * @param {string} rpcTarget - A URL for a valid Ethereum RPC API.
    * @returns {Promise<String>} - The RPC Target URL confirmed.
    */
-  async setCustomRpc (rpcTarget) {
-    this.networkController.setRpcTarget(rpcTarget)
-    await this.preferencesController.updateFrequentRpcList(rpcTarget)
+  async setCustomRpc (rpcTarget, chainId) {
+    this.networkController.setRpcTarget(rpcTarget, chainId)
+    await this.preferencesController.updateFrequentRpcList(rpcTarget, chainId)
     return rpcTarget
   }
 
diff --git a/old-ui/app/app.js b/old-ui/app/app.js
index d3e9e823b0d5..58b065850e6f 100644
--- a/old-ui/app/app.js
+++ b/old-ui/app/app.js
@@ -72,7 +72,7 @@ function mapStateToProps (state) {
     forgottenPassword: state.appState.forgottenPassword,
     nextUnreadNotice: state.metamask.nextUnreadNotice,
     lostAccounts: state.metamask.lostAccounts,
-    frequentRpcList: state.metamask.frequentRpcList || [],
+    frequentRpcListDetail: state.metamask.frequentRpcListDetail || [],
     featureFlags,
 
     // state needed to get account dropdown temporarily rendering from app bar
diff --git a/old-ui/app/components/account-dropdowns.js b/old-ui/app/components/account-dropdowns.js
index 262de66019aa..2b9284278b0d 100644
--- a/old-ui/app/components/account-dropdowns.js
+++ b/old-ui/app/components/account-dropdowns.js
@@ -2,7 +2,7 @@ const Component = require('react').Component
 const PropTypes = require('prop-types')
 const h = require('react-hyperscript')
 const actions = require('../../../ui/app/actions')
-const genAccountLink = require('etherscan-link').createAccountLink
+const genAccountLink = require('../../../ui/lib/account-link.js')
 const connect = require('react-redux').connect
 const Dropdown = require('./dropdown').Dropdown
 const DropdownMenuItem = require('./dropdown').DropdownMenuItem
@@ -189,7 +189,11 @@ class AccountDropdowns extends Component {
             closeMenu: () => {},
             onClick: () => {
               const { selected, network } = this.props
-              const url = genAccountLink(selected, network)
+              let url
+              if (this.props.settings && this.props.settings.blockExplorerAddr) {
+                url = this.props.settings.blockExplorerAddr
+              }
+              url = genAccountLink(selected, network, url)
               global.platform.openWindow({ url })
             },
           },
@@ -298,6 +302,7 @@ AccountDropdowns.propTypes = {
   keyrings: PropTypes.array,
   actions: PropTypes.objectOf(PropTypes.func),
   network: PropTypes.string,
+  settings: PropTypes.object,
   style: PropTypes.object,
   enableAccountOptions: PropTypes.bool,
   enableAccountsSelector: PropTypes.bool,
@@ -316,6 +321,12 @@ const mapDispatchToProps = (dispatch) => {
   }
 }
 
+function mapStateToProps (state) {
+  return {
+    settings: state.metamask.settings,
+  }
+}
+
 module.exports = {
-  AccountDropdowns: connect(null, mapDispatchToProps)(AccountDropdowns),
+  AccountDropdowns: connect(mapStateToProps, mapDispatchToProps)(AccountDropdowns),
 }
diff --git a/old-ui/app/components/app-bar.js b/old-ui/app/components/app-bar.js
index 234c06a01791..2642ffca23cb 100644
--- a/old-ui/app/components/app-bar.js
+++ b/old-ui/app/components/app-bar.js
@@ -17,7 +17,7 @@ module.exports = class AppBar extends Component {
 
   static propTypes = {
     dispatch: PropTypes.func.isRequired,
-    frequentRpcList: PropTypes.array.isRequired,
+    frequentRpcListDetail: PropTypes.array.isRequired,
     isMascara: PropTypes.bool.isRequired,
     isOnboarding: PropTypes.bool.isRequired,
     identities: PropTypes.any.isRequired,
@@ -196,7 +196,7 @@ module.exports = class AppBar extends Component {
   renderNetworkDropdown () {
     const {
       dispatch,
-      frequentRpcList: rpcList,
+      frequentRpcListDetail: rpcList,
       provider,
     } = this.props
     const {
@@ -322,7 +322,7 @@ module.exports = class AppBar extends Component {
   }
 
   renderCustomOption ({ rpcTarget, type }) {
-    const {dispatch} = this.props
+    const {dispatch, network} = this.props
 
     if (type !== 'rpc') {
       return null
@@ -340,7 +340,7 @@ module.exports = class AppBar extends Component {
       default:
         return h(DropdownMenuItem, {
           key: rpcTarget,
-          onClick: () => dispatch(actions.setRpcTarget(rpcTarget)),
+          onClick: () => dispatch(actions.setRpcTarget(rpcTarget, network)),
           closeMenu: () => this.setState({ isNetworkMenuOpen: false }),
         }, [
           h('i.fa.fa-question-circle.fa-lg.menu-icon'),
@@ -354,7 +354,8 @@ module.exports = class AppBar extends Component {
     const {dispatch} = this.props
     const reversedRpcList = rpcList.slice().reverse()
 
-    return reversedRpcList.map((rpc) => {
+    return reversedRpcList.map((entry) => {
+      const rpc = entry.rpcUrl
       const currentRpcTarget = provider.type === 'rpc' && rpc === provider.rpcTarget
 
       if ((rpc === LOCALHOST_RPC_URL) || currentRpcTarget) {
@@ -363,7 +364,7 @@ module.exports = class AppBar extends Component {
         return h(DropdownMenuItem, {
           key: `common${rpc}`,
           closeMenu: () => this.setState({ isNetworkMenuOpen: false }),
-          onClick: () => dispatch(actions.setRpcTarget(rpc)),
+          onClick: () => dispatch(actions.setRpcTarget(rpc, entry.chainId)),
         }, [
           h('i.fa.fa-question-circle.fa-lg.menu-icon'),
           rpc,
diff --git a/old-ui/app/components/balance.js b/old-ui/app/components/balance.js
index 57ca845649ee..d1fbc2c78b7a 100644
--- a/old-ui/app/components/balance.js
+++ b/old-ui/app/components/balance.js
@@ -1,12 +1,18 @@
 const Component = require('react').Component
 const h = require('react-hyperscript')
+const connect = require('react-redux').connect
 const inherits = require('util').inherits
 const formatBalance = require('../util').formatBalance
 const generateBalanceObject = require('../util').generateBalanceObject
 const Tooltip = require('./tooltip.js')
 const FiatValue = require('./fiat-value.js')
 
-module.exports = EthBalanceComponent
+module.exports = connect(mapStateToProps)(EthBalanceComponent)
+function mapStateToProps (state) {
+  return {
+    ticker: state.metamask.ticker,
+  }
+}
 
 inherits(EthBalanceComponent, Component)
 function EthBalanceComponent () {
@@ -16,11 +22,16 @@ function EthBalanceComponent () {
 EthBalanceComponent.prototype.render = function () {
   var props = this.props
   let { value } = props
+  const { ticker } = props
   var style = props.style
   var needsParse = this.props.needsParse !== undefined ? this.props.needsParse : true
   value = value ? formatBalance(value, 6, needsParse) : '...'
   var width = props.width
 
+  if (ticker !== 'ETH') {
+    value = value.replace(/ETH/, ticker)
+  }
+
   return (
 
     h('.ether-balance.ether-balance-amount', {
diff --git a/old-ui/app/components/buy-button-subview.js b/old-ui/app/components/buy-button-subview.js
index 8bb73ae3e9c3..a7e29859c569 100644
--- a/old-ui/app/components/buy-button-subview.js
+++ b/old-ui/app/components/buy-button-subview.js
@@ -20,6 +20,8 @@ function mapStateToProps (state) {
     buyView: state.appState.buyView,
     network: state.metamask.network,
     provider: state.metamask.provider,
+    ticker: state.metamask.ticker,
+    settings: state.metamask.settings,
     context: state.appState.currentView.context,
     isSubLoading: state.appState.isSubLoading,
   }
@@ -170,15 +172,39 @@ BuyButtonSubview.prototype.primarySubview = function () {
     )
 
     default:
-      return (
-        h('h2.error', 'Unknown network ID')
-      )
-
+      return this.mainnetSubview()
   }
 }
 
 BuyButtonSubview.prototype.mainnetSubview = function () {
   const props = this.props
+  const network = parseInt(props.network)
+
+  let selected
+  if (network === 1) {
+    selected = [
+      'Coinbase',
+      'ShapeShift',
+    ]
+  } else {
+    selected = this.props.settings.exchanges || []
+  }
+
+  const subtext = {
+    'Coinbase': 'Crypto/FIAT (USA only)',
+    'ShapeShift': 'Crypto',
+  }
+
+  let texts = {}
+  selected.forEach(ex => {
+    texts[ex] = subtext[ex]
+  })
+
+  if (selected.length === 0) {
+    return (
+      h('h2.error', 'No exchange supported')
+    )
+  }
 
   return (
 
@@ -198,14 +224,8 @@ BuyButtonSubview.prototype.mainnetSubview = function () {
       }, [
         h(RadioList, {
           defaultFocus: props.buyView.subview,
-          labels: [
-            'Coinbase',
-            'ShapeShift',
-          ],
-          subtext: {
-            'Coinbase': 'Crypto/FIAT (USA only)',
-            'ShapeShift': 'Crypto',
-          },
+          labels: selected,
+          subtext: texts,
           onClick: this.radioHandler.bind(this),
         }),
       ]),
@@ -229,13 +249,10 @@ BuyButtonSubview.prototype.mainnetSubview = function () {
 }
 
 BuyButtonSubview.prototype.formVersionSubview = function () {
-  const network = this.props.network
-  if (network === '1') {
-    if (this.props.buyView.formView.coinbase) {
-      return h(CoinbaseForm, this.props)
-    } else if (this.props.buyView.formView.shapeshift) {
-      return h(ShapeshiftForm, this.props)
-    }
+  if (this.props.buyView.formView.coinbase) {
+    return h(CoinbaseForm, this.props)
+  } else if (this.props.buyView.formView.shapeshift) {
+    return h(ShapeshiftForm, this.props)
   }
 }
 
@@ -252,10 +269,11 @@ BuyButtonSubview.prototype.backButtonContext = function () {
 }
 
 BuyButtonSubview.prototype.radioHandler = function (event) {
+  const ticker = this.props.ticker
   switch (event.target.title) {
     case 'Coinbase':
       return this.props.dispatch(actions.coinBaseSubview())
     case 'ShapeShift':
-      return this.props.dispatch(actions.shapeShiftSubview(this.props.provider.type))
+      return this.props.dispatch(actions.shapeShiftSubview(this.props.provider.type, ticker))
   }
 }
diff --git a/old-ui/app/components/eth-balance.js b/old-ui/app/components/eth-balance.js
index 4f538fd31f31..38219d00ebea 100644
--- a/old-ui/app/components/eth-balance.js
+++ b/old-ui/app/components/eth-balance.js
@@ -1,12 +1,18 @@
 const Component = require('react').Component
 const h = require('react-hyperscript')
+const connect = require('react-redux').connect
 const inherits = require('util').inherits
 const formatBalance = require('../util').formatBalance
 const generateBalanceObject = require('../util').generateBalanceObject
 const Tooltip = require('./tooltip.js')
 const FiatValue = require('./fiat-value.js')
 
-module.exports = EthBalanceComponent
+module.exports = connect(mapStateToProps)(EthBalanceComponent)
+function mapStateToProps (state) {
+  return {
+    ticker: state.metamask.ticker,
+  }
+}
 
 inherits(EthBalanceComponent, Component)
 function EthBalanceComponent () {
@@ -16,10 +22,14 @@ function EthBalanceComponent () {
 EthBalanceComponent.prototype.render = function () {
   var props = this.props
   let { value } = props
-  const { style, width } = props
+  const { ticker, style, width } = props
   var needsParse = this.props.needsParse !== undefined ? this.props.needsParse : true
   value = value ? formatBalance(value, 6, needsParse) : '...'
 
+  if (ticker !== 'ETH') {
+    value = value.replace(/ETH/, ticker)
+  }
+
   return (
 
     h('.ether-balance.ether-balance-amount', {
diff --git a/old-ui/app/components/shapeshift-form.js b/old-ui/app/components/shapeshift-form.js
index 14de309aba74..e17f53ff9c93 100644
--- a/old-ui/app/components/shapeshift-form.js
+++ b/old-ui/app/components/shapeshift-form.js
@@ -10,6 +10,7 @@ function mapStateToProps (state) {
   return {
     warning: state.appState.warning,
     isSubLoading: state.appState.isSubLoading,
+    ticker: state.metamask.ticker,
   }
 }
 
@@ -237,7 +238,7 @@ ShapeshiftForm.prototype.updateCoin = function (event) {
     var message = 'Not a valid coin'
     return props.dispatch(actions.displayWarning(message))
   } else {
-    return props.dispatch(actions.pairUpdate(coin))
+    return props.dispatch(actions.pairUpdate(coin, props.ticker))
   }
 }
 
@@ -249,7 +250,7 @@ ShapeshiftForm.prototype.handleLiveInput = function () {
   if (!coinOptions[coin.toUpperCase()] || coin.toUpperCase() === 'ETH') {
     return null
   } else {
-    return props.dispatch(actions.pairUpdate(coin))
+    return props.dispatch(actions.pairUpdate(coin, props.ticker))
   }
 }
 
diff --git a/old-ui/app/components/shift-list-item.js b/old-ui/app/components/shift-list-item.js
index 5454a90bc438..517219d23bc7 100644
--- a/old-ui/app/components/shift-list-item.js
+++ b/old-ui/app/components/shift-list-item.js
@@ -3,7 +3,7 @@ const Component = require('react').Component
 const h = require('react-hyperscript')
 const connect = require('react-redux').connect
 const vreme = new (require('vreme'))()
-const explorerLink = require('etherscan-link').createExplorerLink
+const explorerLink = require('../../../ui/lib/explorer-link.js')
 const actions = require('../../../ui/app/actions')
 const addressSummary = require('../util').addressSummary
 
@@ -18,6 +18,7 @@ function mapStateToProps (state) {
   return {
     conversionRate: state.metamask.conversionRate,
     currentCurrency: state.metamask.currentCurrency,
+    ticker: state.metamask.ticker,
   }
 }
 
@@ -79,7 +80,7 @@ ShiftListItem.prototype.renderUtilComponents = function () {
           title: 'QR Code',
         }, [
           h('i.fa.fa-qrcode.pointer.pop-hover', {
-            onClick: () => props.dispatch(actions.reshowQrCode(props.depositAddress, props.depositType)),
+            onClick: () => props.dispatch(actions.reshowQrCode(props.depositAddress, props.depositType, props.ticker)),
             style: {
               margin: '5px',
               marginLeft: '23px',
diff --git a/old-ui/app/components/token-cell.js b/old-ui/app/components/token-cell.js
index 19d7139bb892..5c224c2a00c0 100644
--- a/old-ui/app/components/token-cell.js
+++ b/old-ui/app/components/token-cell.js
@@ -1,10 +1,16 @@
 const Component = require('react').Component
 const h = require('react-hyperscript')
+const connect = require('react-redux').connect
 const inherits = require('util').inherits
 const Identicon = require('./identicon')
 const prefixForNetwork = require('../../lib/etherscan-prefix-for-network')
 
-module.exports = TokenCell
+module.exports = connect(mapStateToProps)(TokenCell)
+function mapStateToProps (state) {
+  return {
+    settings: state.metamask.settings,
+  }
+}
 
 inherits(TokenCell, Component)
 function TokenCell () {
@@ -44,14 +50,22 @@ TokenCell.prototype.render = function () {
 TokenCell.prototype.send = function (address, event) {
   event.preventDefault()
   event.stopPropagation()
-  const url = tokenFactoryFor(address)
+  let url
+  if (this.props.settings && this.props.settings.blockExplorerTokenFactory) {
+    url = this.props.settings.blockExplorerTokenFactory
+  }
+  url = tokenFactoryFor(address, url)
   if (url) {
     navigateTo(url)
   }
 }
 
 TokenCell.prototype.view = function (address, userAddress, network, event) {
-  const url = etherscanLinkFor(address, userAddress, network)
+  let url
+  if (this.props.settings && this.props.settings.blockExplorerToken) {
+    url = this.props.settings.blockExplorerToken
+  }
+  url = etherscanLinkFor(address, userAddress, network, url)
   if (url) {
     navigateTo(url)
   }
@@ -61,12 +75,20 @@ function navigateTo (url) {
   global.platform.openWindow({ url })
 }
 
-function etherscanLinkFor (tokenAddress, address, network) {
+function etherscanLinkFor (tokenAddress, address, network, url) {
+  if (url) {
+    return url.replace('[[tokenAddress]]', tokenAddress).replace('[[address]]', address)
+  }
+
   const prefix = prefixForNetwork(network)
   return `https://${prefix}etherscan.io/token/${tokenAddress}?a=${address}`
 }
 
-function tokenFactoryFor (tokenAddress) {
+function tokenFactoryFor (tokenAddress, url) {
+  if (url) {
+    return url.replace('[[tokenAddress]]', tokenAddress)
+  }
+
   return `https://tokenfactory.surge.sh/#/token/${tokenAddress}`
 }
 
diff --git a/old-ui/app/components/transaction-list-item.js b/old-ui/app/components/transaction-list-item.js
index 6ecf7d193c08..d9b8257bccb4 100644
--- a/old-ui/app/components/transaction-list-item.js
+++ b/old-ui/app/components/transaction-list-item.js
@@ -5,7 +5,7 @@ const connect = require('react-redux').connect
 
 const EthBalance = require('./eth-balance')
 const addressSummary = require('../util').addressSummary
-const explorerLink = require('etherscan-link').createExplorerLink
+const explorerLink = require('../../../ui/lib/explorer-link.js')
 const CopyButton = require('./copyButton')
 const vreme = new (require('vreme'))()
 const Tooltip = require('./tooltip')
@@ -15,13 +15,19 @@ const actions = require('../../../ui/app/actions')
 const TransactionIcon = require('./transaction-list-item-icon')
 const ShiftListItem = require('./shift-list-item')
 
+function mapStateToProps (state) {
+  return {
+    settings: state.metamask.settings,
+  }
+}
+
 const mapDispatchToProps = dispatch => {
   return {
     retryTransaction: transactionId => dispatch(actions.retryTransaction(transactionId)),
   }
 }
 
-module.exports = connect(null, mapDispatchToProps)(TransactionListItem)
+module.exports = connect(mapStateToProps, mapDispatchToProps)(TransactionListItem)
 
 inherits(TransactionListItem, Component)
 function TransactionListItem () {
@@ -88,7 +94,11 @@ TransactionListItem.prototype.render = function () {
         }
         event.stopPropagation()
         if (!transaction.hash || !isLinkable) return
-        var url = explorerLink(transaction.hash, parseInt(network))
+        let url
+        if (this.props.settings && this.props.settings.blockExplorerTx) {
+          url = this.props.settings.blockExplorerTx
+        }
+        url = explorerLink(transaction.hash, parseInt(network), url)
         global.platform.openWindow({ url })
       },
       style: {
diff --git a/old-ui/app/config.js b/old-ui/app/config.js
index 392a6dba7c1b..1203524ea6d6 100644
--- a/old-ui/app/config.js
+++ b/old-ui/app/config.js
@@ -68,7 +68,7 @@ ConfigScreen.prototype.render = function () {
 
           currentProviderDisplay(metamaskState),
 
-          h('div', { style: {display: 'flex'} }, [
+          h('div', { style: {display: 'block'} }, [
             h('input#new_rpc', {
               placeholder: 'New RPC URL',
               style: {
@@ -81,7 +81,26 @@ ConfigScreen.prototype.render = function () {
                 if (event.key === 'Enter') {
                   var element = event.target
                   var newRpc = element.value
-                  rpcValidation(newRpc, state)
+                  var chainid = document.querySelector('input#chainid')
+                  rpcValidation(newRpc, chainid.value, state)
+                }
+              },
+            }),
+            h('br'),
+            h('input#chainid', {
+              placeholder: 'ChainId (optional)',
+              style: {
+                width: 'inherit',
+                flex: '1 0 auto',
+                height: '30px',
+                margin: '8px',
+              },
+              onKeyPress (event) {
+                if (event.key === 'Enter') {
+                  var element = document.querySelector('input#new_rpc')
+                  var newRpc = element.value
+                  var chainid = document.querySelector('input#chainid')
+                  rpcValidation(newRpc, chainid.value, state)
                 }
               },
             }),
@@ -93,7 +112,8 @@ ConfigScreen.prototype.render = function () {
                 event.preventDefault()
                 var element = document.querySelector('input#new_rpc')
                 var newRpc = element.value
-                rpcValidation(newRpc, state)
+                var chainid = document.querySelector('input#chainid')
+                rpcValidation(newRpc, chainid.value, state)
               },
             }, 'Save'),
           ]),
@@ -189,9 +209,9 @@ ConfigScreen.prototype.render = function () {
   )
 }
 
-function rpcValidation (newRpc, state) {
+function rpcValidation (newRpc, chainid, state) {
   if (validUrl.isWebUri(newRpc)) {
-    state.dispatch(actions.setRpcTarget(newRpc))
+    state.dispatch(actions.setRpcTarget(newRpc, chainid))
   } else {
     var appendedRpc = `http://${newRpc}`
     if (validUrl.isWebUri(appendedRpc)) {
diff --git a/test/unit/app/controllers/network-contoller-test.js b/test/unit/app/controllers/network-contoller-test.js
index 822311931e67..7959e6cc1265 100644
--- a/test/unit/app/controllers/network-contoller-test.js
+++ b/test/unit/app/controllers/network-contoller-test.js
@@ -47,7 +47,7 @@ describe('# Network Controller', function () {
 
     describe('#setNetworkState', function () {
       it('should update the network', function () {
-        networkController.setNetworkState(1)
+        networkController.setNetworkState(1, 'rpc')
         const networkState = networkController.getNetworkState()
         assert.equal(networkState, 1, 'network is 1')
       })
diff --git a/test/unit/components/balance-component-test.js b/test/unit/components/balance-component-test.js
index 81e6fdf9eb37..0b3fe7c61dd7 100644
--- a/test/unit/components/balance-component-test.js
+++ b/test/unit/components/balance-component-test.js
@@ -8,6 +8,7 @@ const mockState = {
     accounts: { abc: {} },
     network: 1,
     selectedAddress: 'abc',
+    ticker: 'ETH',
   },
 }
 
diff --git a/ui/app/actions.js b/ui/app/actions.js
index 6bcc64e17aae..638395bc8a91 100644
--- a/ui/app/actions.js
+++ b/ui/app/actions.js
@@ -1751,10 +1751,10 @@ function updateProviderType (type) {
   }
 }
 
-function setRpcTarget (newRpc) {
+function setRpcTarget (newRpc, chainId) {
   return (dispatch) => {
     log.debug(`background.setRpcTarget: ${newRpc}`)
-    background.setCustomRpc(newRpc, (err, result) => {
+    background.setCustomRpc(newRpc, chainId, (err, result) => {
       if (err) {
         log.error(err)
         return dispatch(self.displayWarning('Had a problem changing networks!'))
@@ -2015,11 +2015,17 @@ function coinBaseSubview () {
   }
 }
 
-function pairUpdate (coin) {
+function pairUpdate (coin, ticker) {
+  if (!ticker) {
+    ticker = 'eth'
+  } else {
+    ticker = ticker.toLowerCase()
+  }
+
   return (dispatch) => {
     dispatch(actions.showSubLoadingIndication())
     dispatch(actions.hideWarning())
-    shapeShiftRequest('marketinfo', {pair: `${coin.toLowerCase()}_eth`}, (mktResponse) => {
+    shapeShiftRequest('marketinfo', {pair: `${coin.toLowerCase()}_${ticker}`}, (mktResponse) => {
       dispatch(actions.hideSubLoadingIndication())
       if (mktResponse.error) return dispatch(actions.displayWarning(mktResponse.error))
       dispatch({
@@ -2032,8 +2038,11 @@ function pairUpdate (coin) {
   }
 }
 
-function shapeShiftSubview (network) {
+function shapeShiftSubview (network, ticker) {
   var pair = 'btc_eth'
+  if (ticker) {
+    pair = `btc_${ticker.toLowerCase()}`
+  }
   return (dispatch) => {
     dispatch(actions.showSubLoadingIndication())
     shapeShiftRequest('marketinfo', {pair}, (mktResponse) => {
@@ -2088,10 +2097,10 @@ function showQrView (data, message) {
     },
   }
 }
-function reshowQrCode (data, coin) {
+function reshowQrCode (data, coin, ticker) {
   return (dispatch) => {
     dispatch(actions.showLoadingIndication())
-    shapeShiftRequest('marketinfo', {pair: `${coin.toLowerCase()}_eth`}, (mktResponse) => {
+    shapeShiftRequest('marketinfo', {pair: `${coin.toLowerCase()}_${ticker.toLowerCase()}`}, (mktResponse) => {
       if (mktResponse.error) return dispatch(actions.displayWarning(mktResponse.error))
 
       var message = [
diff --git a/ui/app/app.js b/ui/app/app.js
index 4fcf092caf77..642ad86e3f25 100644
--- a/ui/app/app.js
+++ b/ui/app/app.js
@@ -99,7 +99,7 @@ class App extends Component {
       network,
       isMouseUser,
       provider,
-      frequentRpcList,
+      frequentRpcListDetail,
       currentView,
       setMouseUserState,
     } = this.props
@@ -139,7 +139,7 @@ class App extends Component {
         // network dropdown
         h(NetworkDropdown, {
           provider,
-          frequentRpcList,
+          frequentRpcListDetail,
         }, []),
 
         h(AccountMenu),
@@ -265,7 +265,7 @@ App.propTypes = {
   alertMessage: PropTypes.string,
   network: PropTypes.string,
   provider: PropTypes.object,
-  frequentRpcList: PropTypes.array,
+  frequentRpcListDetail: PropTypes.array,
   currentView: PropTypes.object,
   sidebarOpen: PropTypes.bool,
   alertOpen: PropTypes.bool,
@@ -357,7 +357,7 @@ function mapStateToProps (state) {
     forgottenPassword: state.appState.forgottenPassword,
     nextUnreadNotice,
     lostAccounts,
-    frequentRpcList: state.metamask.frequentRpcList || [],
+    frequentRpcListDetail: state.metamask.frequentRpcListDetail || [],
     currentCurrency: state.metamask.currentCurrency,
     isMouseUser: state.appState.isMouseUser,
     betaUI: state.metamask.featureFlags.betaUI,
diff --git a/ui/app/components/account-dropdowns.js b/ui/app/components/account-dropdowns.js
index 043008a36ef1..05300cd91e20 100644
--- a/ui/app/components/account-dropdowns.js
+++ b/ui/app/components/account-dropdowns.js
@@ -2,7 +2,7 @@ const Component = require('react').Component
 const PropTypes = require('prop-types')
 const h = require('react-hyperscript')
 const actions = require('../actions')
-const genAccountLink = require('etherscan-link').createAccountLink
+const genAccountLink = require('../../lib/account-link.js')
 const connect = require('react-redux').connect
 const Dropdown = require('./dropdown').Dropdown
 const DropdownMenuItem = require('./dropdown').DropdownMenuItem
@@ -188,7 +188,11 @@ class AccountDropdowns extends Component {
             closeMenu: () => {},
             onClick: () => {
               const { selected, network } = this.props
-              const url = genAccountLink(selected, network)
+              let url
+              if (this.props.settings && this.props.settings.blockExplorerAddr) {
+                url = this.props.settings.blockExplorerAddr
+              }
+              url = genAccountLink(selected, network, url)
               global.platform.openWindow({ url })
             },
           },
@@ -297,6 +301,7 @@ AccountDropdowns.propTypes = {
   actions: PropTypes.objectOf(PropTypes.func),
   network: PropTypes.string,
   style: PropTypes.object,
+  settings: PropTypes.object,
   enableAccountOptions: PropTypes.bool,
   enableAccountsSelector: PropTypes.bool,
     t: PropTypes.func,
@@ -315,10 +320,16 @@ const mapDispatchToProps = (dispatch) => {
   }
 }
 
+function mapStateToProps (state) {
+  return {
+    settings: state.metamask.settings,
+  }
+}
+
 AccountDropdowns.contextTypes = {
   t: PropTypes.func,
 }
 
 module.exports = {
-  AccountDropdowns: connect(null, mapDispatchToProps)(AccountDropdowns),
+  AccountDropdowns: connect(mapStateToProps, mapDispatchToProps)(AccountDropdowns),
 }
diff --git a/ui/app/components/account-menu/index.js b/ui/app/components/account-menu/index.js
index bcada41e3887..3f1e9c9871a0 100644
--- a/ui/app/components/account-menu/index.js
+++ b/ui/app/components/account-menu/index.js
@@ -40,6 +40,7 @@ function mapStateToProps (state) {
     selectedAddress: state.metamask.selectedAddress,
     isAccountMenuOpen: state.metamask.isAccountMenuOpen,
     keyrings: state.metamask.keyrings,
+    ticker: state.metamask.ticker,
     identities: state.metamask.identities,
     accounts: state.metamask.accounts,
   }
@@ -152,6 +153,7 @@ AccountMenu.prototype.renderAccounts = function () {
     identities,
     accounts,
     selectedAddress,
+    ticker,
     keyrings,
     showAccountDetail,
   } = this.props
@@ -163,8 +165,11 @@ AccountMenu.prototype.renderAccounts = function () {
     const isSelected = identity.address === selectedAddress
 
     const balanceValue = accounts[address] ? accounts[address].balance : ''
-    const formattedBalance = balanceValue ? formatBalance(balanceValue, 6) : '...'
     const simpleAddress = identity.address.substring(2).toLowerCase()
+    let formattedBalance = balanceValue ? formatBalance(balanceValue, 6) : '...'
+    if (ticker !== 'ETH') {
+      formattedBalance = formattedBalance.replace(/ETH/, ticker)
+    }
 
     const keyring = keyrings.find((kr) => {
       return kr.accounts.includes(simpleAddress) ||
diff --git a/ui/app/components/balance-component.js b/ui/app/components/balance-component.js
index e31552f2d8f5..6472ea58cac1 100644
--- a/ui/app/components/balance-component.js
+++ b/ui/app/components/balance-component.js
@@ -20,6 +20,7 @@ function mapStateToProps (state) {
   return {
     account,
     network,
+    ticker: state.metamask.ticker,
     conversionRate: state.metamask.conversionRate,
     currentCurrency: state.metamask.currentCurrency,
   }
@@ -61,11 +62,15 @@ BalanceComponent.prototype.renderTokenBalance = function () {
 
 BalanceComponent.prototype.renderBalance = function () {
   const props = this.props
-  const { shorten, account } = props
+  const { shorten, account, ticker } = props
   const balanceValue = account && account.balance
   const needsParse = 'needsParse' in props ? props.needsParse : true
-  const formattedBalance = balanceValue ? formatBalance(balanceValue, 6, needsParse) : '...'
   const showFiat = 'showFiat' in props ? props.showFiat : true
+  let formattedBalance = balanceValue ? formatBalance(balanceValue, 6, needsParse) : '...'
+
+  if (ticker !== 'ETH') {
+    formattedBalance = formattedBalance.replace(/ETH/, ticker)
+  }
 
   if (formattedBalance === 'None' || formattedBalance === '...') {
     return h('div.flex-column.balance-display', {}, [
diff --git a/ui/app/components/buy-button-subview.js b/ui/app/components/buy-button-subview.js
index c6957d2aaa3e..b1a2ad0b94f1 100644
--- a/ui/app/components/buy-button-subview.js
+++ b/ui/app/components/buy-button-subview.js
@@ -27,6 +27,7 @@ function mapStateToProps (state) {
     network: state.metamask.network,
     provider: state.metamask.provider,
     context: state.appState.currentView.context,
+    ticker: state.metamask.ticker,
     isSubLoading: state.appState.isSubLoading,
   }
 }
@@ -258,10 +259,11 @@ BuyButtonSubview.prototype.backButtonContext = function () {
 }
 
 BuyButtonSubview.prototype.radioHandler = function (event) {
+  const ticker = this.props.ticker
   switch (event.target.title) {
     case 'Coinbase':
-      return this.props.dispatch(actions.coinBaseSubview())
+      return this.props.dispatch(actions.coinBaseSubview(ticker))
     case 'ShapeShift':
-      return this.props.dispatch(actions.shapeShiftSubview(this.props.provider.type))
+      return this.props.dispatch(actions.shapeShiftSubview(this.props.provider.type, ticker))
   }
 }
diff --git a/ui/app/components/dropdowns/components/account-dropdowns.js b/ui/app/components/dropdowns/components/account-dropdowns.js
index 179b6617f96f..8c8a53d67b91 100644
--- a/ui/app/components/dropdowns/components/account-dropdowns.js
+++ b/ui/app/components/dropdowns/components/account-dropdowns.js
@@ -26,15 +26,18 @@ class AccountDropdowns extends Component {
   }
 
   renderAccounts () {
-    const { identities, accounts, selected, menuItemStyles, actions, keyrings } = this.props
+    const { identities, accounts, selected, menuItemStyles, actions, keyrings, ticker } = this.props
 
     return Object.keys(identities).map((key, index) => {
       const identity = identities[key]
       const isSelected = identity.address === selected
 
       const balanceValue = accounts[key].balance
-      const formattedBalance = balanceValue ? formatBalance(balanceValue, 6) : '...'
       const simpleAddress = identity.address.substring(2).toLowerCase()
+      let formattedBalance = balanceValue ? formatBalance(balanceValue, 6) : '...'
+      if (ticker !== 'ETH') {
+        formattedBalance = formattedBalance.replace(/ETH/, ticker)
+      }
 
       const keyring = keyrings.find((kr) => {
         return kr.accounts.includes(simpleAddress) ||
@@ -253,6 +256,11 @@ class AccountDropdowns extends Component {
       padding: '8px',
     }
 
+    let link
+    if (this.props.settings && this.props.settings.blockExplorerAddr) {
+      link = this.props.settings.blockExplorerAddr
+    }
+
     return h(
       Dropdown,
       {
@@ -295,7 +303,7 @@ class AccountDropdowns extends Component {
             closeMenu: () => {},
             onClick: () => {
               const { selected, network } = this.props
-              const url = genAccountLink(selected, network)
+              const url = genAccountLink(selected, network, link)
               global.platform.openWindow({ url })
             },
             style: Object.assign(
@@ -421,6 +429,8 @@ AccountDropdowns.propTypes = {
   network: PropTypes.number,
   // actions.showExportPrivateKeyModal: ,
   style: PropTypes.object,
+  settings: PropTypes.object,
+  ticker: PropTypes.string,
   enableAccountsSelector: PropTypes.bool,
   enableAccountOption: PropTypes.bool,
   enableAccountOptions: PropTypes.bool,
@@ -458,8 +468,10 @@ const mapDispatchToProps = (dispatch) => {
 
 function mapStateToProps (state) {
   return {
+    ticker: state.metamask.ticker,
     keyrings: state.metamask.keyrings,
     sidebarOpen: state.appState.sidebarOpen,
+    settings: state.metamask.settings,
   }
 }
 
diff --git a/ui/app/components/dropdowns/network-dropdown.js b/ui/app/components/dropdowns/network-dropdown.js
index 63a30dd82f7d..7bef435874a0 100644
--- a/ui/app/components/dropdowns/network-dropdown.js
+++ b/ui/app/components/dropdowns/network-dropdown.js
@@ -24,8 +24,9 @@ const notToggleElementClassnames = [
 function mapStateToProps (state) {
   return {
     provider: state.metamask.provider,
-    frequentRpcList: state.metamask.frequentRpcList || [],
+    frequentRpcListDetail: state.metamask.frequentRpcListDetail || [],
     networkDropdownOpen: state.appState.networkDropdownOpen,
+    network: state.metamask.network,
   }
 }
 
@@ -40,8 +41,8 @@ function mapDispatchToProps (dispatch) {
     setDefaultRpcTarget: type => {
       dispatch(actions.setDefaultRpcTarget(type))
     },
-    setRpcTarget: (target) => {
-      dispatch(actions.setRpcTarget(target))
+    setRpcTarget: (target, network) => {
+      dispatch(actions.setRpcTarget(target, network))
     },
     showNetworkDropdown: () => dispatch(actions.showNetworkDropdown()),
     hideNetworkDropdown: () => dispatch(actions.hideNetworkDropdown()),
@@ -68,7 +69,7 @@ module.exports = compose(
 NetworkDropdown.prototype.render = function () {
   const props = this.props
   const { provider: { type: providerType, rpcTarget: activeNetwork } } = props
-  const rpcList = props.frequentRpcList
+  const rpcListDetail = props.frequentRpcListDetail
   const isOpen = this.props.networkDropdownOpen
   const dropdownMenuItemStyle = {
     fontSize: '16px',
@@ -222,7 +223,7 @@ NetworkDropdown.prototype.render = function () {
     ),
 
     this.renderCustomOption(props.provider),
-    this.renderCommonRpc(rpcList, props.provider),
+    this.renderCommonRpc(rpcListDetail, props.provider),
 
     h(
       DropdownMenuItem,
@@ -273,19 +274,22 @@ NetworkDropdown.prototype.getNetworkName = function () {
 NetworkDropdown.prototype.renderCommonRpc = function (rpcList, provider) {
   const props = this.props
   const reversedRpcList = rpcList.slice().reverse()
+  const network = props.network
 
-  return reversedRpcList.map((rpc) => {
+  return reversedRpcList.map((entry) => {
+    const rpc = entry.rpcUrl
     const currentRpcTarget = provider.type === 'rpc' && rpc === provider.rpcTarget
 
     if ((rpc === 'http://localhost:8545') || currentRpcTarget) {
       return null
     } else {
+      const chainId = entry.chainId || network
       return h(
         DropdownMenuItem,
         {
           key: `common${rpc}`,
           closeMenu: () => this.props.hideNetworkDropdown(),
-          onClick: () => props.setRpcTarget(rpc),
+          onClick: () => props.setRpcTarget(rpc, chainId),
           style: {
             fontSize: '16px',
             lineHeight: '20px',
@@ -309,6 +313,7 @@ NetworkDropdown.prototype.renderCommonRpc = function (rpcList, provider) {
 NetworkDropdown.prototype.renderCustomOption = function (provider) {
   const { rpcTarget, type } = provider
   const props = this.props
+  const network = props.network
 
   if (type !== 'rpc') return null
 
@@ -322,7 +327,7 @@ NetworkDropdown.prototype.renderCustomOption = function (provider) {
         DropdownMenuItem,
         {
           key: rpcTarget,
-          onClick: () => props.setRpcTarget(rpcTarget),
+          onClick: () => props.setRpcTarget(rpcTarget, network),
           closeMenu: () => this.props.hideNetworkDropdown(),
           style: {
             fontSize: '16px',
diff --git a/ui/app/components/dropdowns/token-menu-dropdown.js b/ui/app/components/dropdowns/token-menu-dropdown.js
index 5a794c7c186e..4ffab823d2ec 100644
--- a/ui/app/components/dropdowns/token-menu-dropdown.js
+++ b/ui/app/components/dropdowns/token-menu-dropdown.js
@@ -4,7 +4,7 @@ const h = require('react-hyperscript')
 const inherits = require('util').inherits
 const connect = require('react-redux').connect
 const actions = require('../../actions')
-const genAccountLink = require('etherscan-link').createAccountLink
+const genAccountLink = require('../../../lib/account-link.js')
 const copyToClipboard = require('copy-to-clipboard')
 const { Menu, Item, CloseArea } = require('./components/menu')
 
@@ -17,6 +17,7 @@ module.exports = connect(mapStateToProps, mapDispatchToProps)(TokenMenuDropdown)
 function mapStateToProps (state) {
   return {
     network: state.metamask.network,
+    settings: state.metamask.settings,
   }
 }
 
@@ -67,7 +68,11 @@ TokenMenuDropdown.prototype.render = function () {
     h(Item, {
       onClick: (e) => {
         e.stopPropagation()
-        const url = genAccountLink(this.props.token.address, this.props.network)
+        let url
+        if (this.props.settings && this.props.settings.blockExplorerAddr) {
+          url = this.props.settings.blockExplorerAddr
+        }
+        url = genAccountLink(this.props.token.address, this.props.network, url)
         global.platform.openWindow({ url })
         this.props.onClose()
       },
diff --git a/ui/app/components/eth-balance.js b/ui/app/components/eth-balance.js
index c3d084bdcb22..dcf865535c1a 100644
--- a/ui/app/components/eth-balance.js
+++ b/ui/app/components/eth-balance.js
@@ -1,5 +1,6 @@
 const { Component } = require('react')
 const h = require('react-hyperscript')
+const connect = require('react-redux').connect
 const { inherits } = require('util')
 const {
   formatBalance,
@@ -8,7 +9,12 @@ const {
 const Tooltip = require('./tooltip.js')
 const FiatValue = require('./fiat-value.js')
 
-module.exports = EthBalanceComponent
+module.exports = connect(mapStateToProps)(EthBalanceComponent)
+function mapStateToProps (state) {
+  return {
+    ticker: state.metamask.ticker,
+  }
+}
 
 inherits(EthBalanceComponent, Component)
 function EthBalanceComponent () {
@@ -17,9 +23,12 @@ function EthBalanceComponent () {
 
 EthBalanceComponent.prototype.render = function () {
   const props = this.props
-  const { value, style, width, needsParse = true } = props
+  const { ticker, value, style, width, needsParse = true } = props
 
-  const formattedValue = value ? formatBalance(value, 6, needsParse) : '...'
+  let formattedValue = value ? formatBalance(value, 6, needsParse) : '...'
+  if (ticker !== 'ETH') {
+    formattedValue = formattedValue.replace(/ETH/, ticker)
+  }
 
   return (
 
diff --git a/ui/app/components/identicon.js b/ui/app/components/identicon.js
index 4240487451ed..bfbeb110942e 100644
--- a/ui/app/components/identicon.js
+++ b/ui/app/components/identicon.js
@@ -20,15 +20,22 @@ function IdenticonComponent () {
 
 function mapStateToProps (state) {
   return {
+    ticker: state.metamask.ticker,
     useBlockie: state.metamask.useBlockie,
   }
 }
 
 IdenticonComponent.prototype.render = function () {
   var props = this.props
-  const { className = '', address } = props
+  const { className = '', address, ticker } = props
   var diameter = props.diameter || this.defaultDiameter
 
+  // default logo
+  var logo = './images/eth_logo.svg'
+  if (ticker && ticker !== 'ETH') {
+    logo = `./images/${ticker.toLowerCase()}_logo.svg`
+  }
+
   return address
     ? (
       h('div', {
@@ -48,7 +55,7 @@ IdenticonComponent.prototype.render = function () {
     )
     : (
       h('img.balance-icon', {
-        src: './images/eth_logo.svg',
+        src: logo,
         style: {
           height: diameter,
           width: diameter,
diff --git a/ui/app/components/modals/account-details-modal.js b/ui/app/components/modals/account-details-modal.js
index bc577fda05de..1f56f89e5066 100644
--- a/ui/app/components/modals/account-details-modal.js
+++ b/ui/app/components/modals/account-details-modal.js
@@ -15,6 +15,7 @@ function mapStateToProps (state) {
     network: state.metamask.network,
     selectedIdentity: getSelectedIdentity(state),
     keyrings: state.metamask.keyrings,
+    settings: state.metamask.settings,
   }
 }
 
@@ -65,6 +66,11 @@ AccountDetailsModal.prototype.render = function () {
     exportPrivateKeyFeatureEnabled = false
   }
 
+  let link
+  if (this.props.settings && this.props.settings.blockExplorerAddr) {
+    link = this.props.settings.blockExplorerAddr
+  }
+
   return h(AccountModalContainer, {}, [
       h(EditableLabel, {
         className: 'account-modal__name',
@@ -81,7 +87,7 @@ AccountDetailsModal.prototype.render = function () {
       h('div.account-modal-divider'),
 
       h('button.btn-primary.account-modal__button', {
-        onClick: () => global.platform.openWindow({ url: genAccountLink(address, network) }),
+        onClick: () => global.platform.openWindow({ url: genAccountLink(address, network, link) }),
       }, this.context.t('etherscanView')),
 
       // Holding on redesign for Export Private Key functionality
diff --git a/ui/app/components/modals/buy-options-modal.js b/ui/app/components/modals/buy-options-modal.js
index c70510b5fcde..a4b8458faadf 100644
--- a/ui/app/components/modals/buy-options-modal.js
+++ b/ui/app/components/modals/buy-options-modal.js
@@ -10,6 +10,7 @@ function mapStateToProps (state) {
   return {
     network: state.metamask.network,
     address: state.metamask.selectedAddress,
+    settings: state.metamask.settings,
   }
 }
 
@@ -24,7 +25,7 @@ function mapDispatchToProps (dispatch) {
     showAccountDetailModal: () => {
       dispatch(actions.showModal({ name: 'ACCOUNT_DETAILS' }))
     },
-    toFaucet: network => dispatch(actions.buyEth({ network })),
+    toFaucet: (network, address, link) => dispatch(actions.buyEth({ network, address, amount: 0, link })),
   }
 }
 
@@ -51,9 +52,15 @@ BuyOptions.prototype.renderModalContentOption = function (title, header, onClick
 
 BuyOptions.prototype.render = function () {
   const { network, toCoinbase, address, toFaucet } = this.props
-  const isTestNetwork = ['3', '4', '42'].find(n => n === network)
+  let isTestNetwork = ['3', '4', '42'].find(n => n === network)
   const networkName = getNetworkDisplayName(network)
 
+  let link
+  if (this.props.settings.isTestNet) {
+    isTestNetwork = true
+    link = this.props.settings.buyUrl
+  }
+
   return h('div', {}, [
     h('div.buy-modal-content.transfers-subview', {
     }, [
@@ -69,7 +76,7 @@ BuyOptions.prototype.render = function () {
       h('div.buy-modal-content-options.flex-column.flex-center', {}, [
 
         isTestNetwork
-          ? this.renderModalContentOption(networkName, this.context.t('testFaucet'), () => toFaucet(network))
+          ? this.renderModalContentOption(networkName, this.context.t('testFaucet'), () => toFaucet(network, address, link))
           : this.renderModalContentOption('Coinbase', this.context.t('depositFiat'), () => toCoinbase(address)),
 
         // h('div.buy-modal-content-option', {}, [
diff --git a/ui/app/components/modals/deposit-ether-modal.js b/ui/app/components/modals/deposit-ether-modal.js
index 2daa7fa1d75a..d24a326a5a27 100644
--- a/ui/app/components/modals/deposit-ether-modal.js
+++ b/ui/app/components/modals/deposit-ether-modal.js
@@ -19,6 +19,7 @@ function mapStateToProps (state) {
   return {
     network: state.metamask.network,
     address: state.metamask.selectedAddress,
+    settings: state.metamask.settings,
   }
 }
 
@@ -36,7 +37,7 @@ function mapDispatchToProps (dispatch) {
     showAccountDetailModal: () => {
       dispatch(actions.showModal({ name: 'ACCOUNT_DETAILS' }))
     },
-    toFaucet: network => dispatch(actions.buyEth({ network })),
+    toFaucet: (network, address, link) => dispatch(actions.buyEth({ network, address, amount: 0, link })),
   }
 }
 
@@ -119,9 +120,25 @@ DepositEtherModal.prototype.renderRow = function ({
 
 DepositEtherModal.prototype.render = function () {
   const { network, toCoinbase, address, toFaucet } = this.props
-  const { buyingWithShapeshift } = this.state
+  let { buyingWithShapeshift } = this.state
+  let isTestNetwork = ['3', '4', '42'].find(n => n === network)
+  let noCoinbase = false
+  let noShapeShift = false
+
+  if (this.props.settings.exchanges) {
+    if (this.props.settings.exchanges.indexOf('Coinbase') === -1) {
+      noCoinbase = true
+    }
+    if (this.props.settings.exchanges.indexOf('ShapeShift') === -1) {
+      noShapeShift = true
+    }
+  }
+  let link
+  if (this.props.settings.isTestNet) {
+    isTestNetwork = true
+    link = this.props.settings.buyUrl
+  }
 
-  const isTestNetwork = ['3', '4', '42'].find(n => n === network)
   const networkName = getNetworkDisplayName(network)
 
   return h('div.page-container.page-container--full-width.page-container--full-height', {}, [
@@ -164,7 +181,7 @@ DepositEtherModal.prototype.render = function () {
           title: FAUCET_ROW_TITLE,
           text: this.facuetRowText(networkName),
           buttonLabel: this.context.t('getEther'),
-          onButtonClick: () => toFaucet(network),
+          onButtonClick: () => toFaucet(network, address, link),
           hide: !isTestNetwork || buyingWithShapeshift,
         }),
 
@@ -179,7 +196,7 @@ DepositEtherModal.prototype.render = function () {
           text: COINBASE_ROW_TEXT,
           buttonLabel: this.context.t('continueToCoinbase'),
           onButtonClick: () => toCoinbase(address),
-          hide: isTestNetwork || buyingWithShapeshift,
+          hide: noCoinbase || isTestNetwork || buyingWithShapeshift,
         }),
 
         this.renderRow({
@@ -192,7 +209,7 @@ DepositEtherModal.prototype.render = function () {
           text: SHAPESHIFT_ROW_TEXT,
           buttonLabel: this.context.t('shapeshiftBuy'),
           onButtonClick: () => this.setState({ buyingWithShapeshift: true }),
-          hide: isTestNetwork,
+          hide: noShapeShift || isTestNetwork,
           hideButton: buyingWithShapeshift,
           hideTitle: buyingWithShapeshift,
           onBackClick: () => this.setState({ buyingWithShapeshift: false }),
diff --git a/ui/app/components/network-display/index.scss b/ui/app/components/network-display/index.scss
index 2085cff67cc3..57c5c45d34f5 100644
--- a/ui/app/components/network-display/index.scss
+++ b/ui/app/components/network-display/index.scss
@@ -23,6 +23,7 @@
     &--rinkeby {
       background-color: lighten($tulip-tree, 35%);
     }
+
   }
 
   &__name {
diff --git a/ui/app/components/pages/home.js b/ui/app/components/pages/home.js
index 5e3fdc9af36f..0263924ef231 100644
--- a/ui/app/components/pages/home.js
+++ b/ui/app/components/pages/home.js
@@ -141,7 +141,7 @@ Home.propTypes = {
   loadingMessage: PropTypes.string,
   network: PropTypes.string,
   provider: PropTypes.object,
-  frequentRpcList: PropTypes.array,
+  frequentRpcListDetail: PropTypes.array,
   currentView: PropTypes.object,
   sidebarOpen: PropTypes.bool,
   isMascara: PropTypes.bool,
@@ -220,7 +220,7 @@ function mapStateToProps (state) {
     forgottenPassword: state.appState.forgottenPassword,
     nextUnreadNotice,
     lostAccounts,
-    frequentRpcList: state.metamask.frequentRpcList || [],
+    frequentRpcListDetail: state.metamask.frequentRpcListDetail || [],
     currentCurrency: state.metamask.currentCurrency,
     isMouseUser: state.appState.isMouseUser,
     isRevealingSeedWords: state.metamask.isRevealingSeedWords,
diff --git a/ui/app/components/pages/settings/settings.js b/ui/app/components/pages/settings/settings.js
index ff42a13dee27..38d8729ac938 100644
--- a/ui/app/components/pages/settings/settings.js
+++ b/ui/app/components/pages/settings/settings.js
@@ -173,14 +173,23 @@ class Settings extends Component {
               onChange: event => this.setState({ newRpc: event.target.value }),
               onKeyPress: event => {
                 if (event.key === 'Enter') {
-                  this.validateRpc(this.state.newRpc)
+                  this.validateRpc(this.state.newRpc, this.state.chainId)
+                }
+              },
+            }),
+            h('input.settings__input', {
+              placeholder: this.context.t('optionalChainId'),
+              onChange: event => this.setState({ chainId: event.target.value }),
+              onKeyPress: event => {
+                if (event.key === 'Enter') {
+                  this.validateRpc(this.state.newRpc, this.state.chainId)
                 }
               },
             }),
             h('div.settings__rpc-save-button', {
               onClick: event => {
                 event.preventDefault()
-                this.validateRpc(this.state.newRpc)
+                this.validateRpc(this.state.newRpc, this.state.chainId)
               },
             }, this.context.t('save')),
           ]),
@@ -189,11 +198,11 @@ class Settings extends Component {
     )
   }
 
-  validateRpc (newRpc) {
+  validateRpc (newRpc, chainId) {
     const { setRpcTarget, displayWarning } = this.props
 
     if (validUrl.isWebUri(newRpc)) {
-      setRpcTarget(newRpc)
+      setRpcTarget(newRpc, chainId)
     } else {
       const appendedRpc = `http://${newRpc}`
 
@@ -341,7 +350,7 @@ const mapStateToProps = state => {
 const mapDispatchToProps = dispatch => {
   return {
     setCurrentCurrency: currency => dispatch(actions.setCurrentCurrency(currency)),
-    setRpcTarget: newRpc => dispatch(actions.setRpcTarget(newRpc)),
+    setRpcTarget: (newRpc, chainId) => dispatch(actions.setRpcTarget(newRpc, chainId)),
     displayWarning: warning => dispatch(actions.displayWarning(warning)),
     revealSeedConfirmation: () => dispatch(actions.revealSeedConfirmation()),
     setUseBlockie: value => dispatch(actions.setUseBlockie(value)),
diff --git a/ui/app/components/send/currency-display/currency-display.js b/ui/app/components/send/currency-display/currency-display.js
index 2b8eaa41f70f..b0e75cd754f1 100644
--- a/ui/app/components/send/currency-display/currency-display.js
+++ b/ui/app/components/send/currency-display/currency-display.js
@@ -1,5 +1,6 @@
 const Component = require('react').Component
 const h = require('react-hyperscript')
+const connect = require('react-redux').connect
 const inherits = require('util').inherits
 const { conversionUtil, multiplyCurrencies } = require('../../../conversion-util')
 const { removeLeadingZeroes } = require('../send.utils')
@@ -12,7 +13,12 @@ CurrencyDisplay.contextTypes = {
   t: PropTypes.func,
 }
 
-module.exports = CurrencyDisplay
+module.exports = connect(mapStateToProps)(CurrencyDisplay)
+function mapStateToProps (state) {
+  return {
+    fromCurrency: state.metamask.fromCurrency,
+  }
+}
 
 inherits(CurrencyDisplay, Component)
 function CurrencyDisplay () {
@@ -78,7 +84,7 @@ CurrencyDisplay.prototype.getValueToRender = function ({ selectedToken, conversi
 }
 
 CurrencyDisplay.prototype.getConvertedValueToRender = function (nonFormattedValue) {
-  const { primaryCurrency, convertedCurrency, conversionRate } = this.props
+  const { fromCurrency, primaryCurrency, convertedCurrency, conversionRate } = this.props
 
   if (conversionRate === 0 || conversionRate === null || conversionRate === undefined) {
     if (nonFormattedValue !== 0) {
@@ -88,7 +94,7 @@ CurrencyDisplay.prototype.getConvertedValueToRender = function (nonFormattedValu
 
   let convertedValue = conversionUtil(nonFormattedValue, {
     fromNumericBase: 'dec',
-    fromCurrency: primaryCurrency,
+    fromCurrency: fromCurrency || primaryCurrency,
     toCurrency: convertedCurrency,
     numberOfDecimals: 2,
     conversionRate,
@@ -132,6 +138,7 @@ CurrencyDisplay.prototype.render = function () {
   const {
     className = 'currency-display',
     primaryBalanceClassName = 'currency-display__input',
+    fromCurrency,
     primaryCurrency,
     readOnly = false,
     inError = false,
@@ -174,7 +181,7 @@ CurrencyDisplay.prototype.render = function () {
           step,
         }),
 
-        h('span.currency-display__currency-symbol', primaryCurrency),
+        h('span.currency-display__currency-symbol', fromCurrency || primaryCurrency),
 
       ]),
 
diff --git a/ui/app/components/shapeshift-form.js b/ui/app/components/shapeshift-form.js
index 2c4ba40bf576..b9cb92afd8c0 100644
--- a/ui/app/components/shapeshift-form.js
+++ b/ui/app/components/shapeshift-form.js
@@ -16,19 +16,23 @@ function mapStateToProps (state) {
     selectedAddress,
   } = state.metamask
   const { warning } = state.appState
+  const ticker = state.metamask.ticker
+  const provider = state.metamask.provider
 
   return {
     coinOptions,
     tokenExchangeRates,
     selectedAddress,
+    provider,
+    ticker,
     warning,
   }
 }
 
 function mapDispatchToProps (dispatch) {
   return {
-    shapeShiftSubview: () => dispatch(shapeShiftSubview()),
-    pairUpdate: coin => dispatch(pairUpdate(coin)),
+    shapeShiftSubview: (type, ticker) => dispatch(shapeShiftSubview(type, ticker)),
+    pairUpdate: (coin, ticker) => dispatch(pairUpdate(coin, ticker)),
     buyWithShapeShift: data => dispatch(buyWithShapeShift(data)),
   }
 }
@@ -56,22 +60,27 @@ function ShapeshiftForm () {
 }
 
 ShapeshiftForm.prototype.getCoinPair = function () {
-  return `${this.state.depositCoin.toUpperCase()}_ETH`
+  const ticker = this.props.ticker
+  return `${this.state.depositCoin.toUpperCase()}_${ticker}`
 }
 
 ShapeshiftForm.prototype.componentWillMount = function () {
-  this.props.shapeShiftSubview()
+  const ticker = this.props.ticker
+  const type = this.props.provider.type
+  this.props.shapeShiftSubview(type, ticker)
 }
 
 ShapeshiftForm.prototype.onCoinChange = function (coin) {
+  const ticker = this.props.ticker
   this.setState({
     depositCoin: coin,
     errorMessage: '',
   })
-  this.props.pairUpdate(coin)
+  this.props.pairUpdate(coin, ticker)
 }
 
 ShapeshiftForm.prototype.onBuyWithShapeShift = function () {
+  const ticker = this.props.ticker
   this.setState({
     isLoading: true,
     showQrCode: true,
@@ -85,7 +94,7 @@ ShapeshiftForm.prototype.onBuyWithShapeShift = function () {
     refundAddress: returnAddress,
     depositCoin,
   } = this.state
-  const pair = `${depositCoin}_eth`
+  const pair = `${depositCoin}_${ticker.toLowerCase()}`
   const data = {
     withdrawal,
     pair,
@@ -175,7 +184,7 @@ ShapeshiftForm.prototype.renderQrCode = function () {
 ShapeshiftForm.prototype.render = function () {
   const { coinOptions, btnClass, warning } = this.props
   const { errorMessage, showQrCode, depositAddress } = this.state
-  const { tokenExchangeRates } = this.props
+  const { tokenExchangeRates, ticker } = this.props
   const token = tokenExchangeRates[this.getCoinPair()]
 
   return h('div.shapeshift-form-wrapper', [
@@ -209,7 +218,7 @@ ShapeshiftForm.prototype.render = function () {
                 this.context.t('receive'),
               ]),
 
-              h('div.shapeshift-form__selector-input', ['ETH']),
+              h('div.shapeshift-form__selector-input', [ticker]),
 
             ]),
 
diff --git a/ui/app/components/shift-list-item.js b/ui/app/components/shift-list-item.js
index 4334aacba56a..5071e6395c7b 100644
--- a/ui/app/components/shift-list-item.js
+++ b/ui/app/components/shift-list-item.js
@@ -4,7 +4,7 @@ const PropTypes = require('prop-types')
 const h = require('react-hyperscript')
 const connect = require('react-redux').connect
 const vreme = new (require('vreme'))()
-const explorerLink = require('etherscan-link').createExplorerLink
+const explorerLink = require('../../lib/explorer-link.js')
 const actions = require('../actions')
 const addressSummary = require('../util').addressSummary
 
@@ -25,6 +25,7 @@ function mapStateToProps (state) {
     selectedAddress: state.metamask.selectedAddress,
     conversionRate: state.metamask.conversionRate,
     currentCurrency: state.metamask.currentCurrency,
+    ticker: state.metamask.ticker,
   }
 }
 
@@ -84,7 +85,7 @@ ShiftListItem.prototype.renderUtilComponents = function () {
           title: this.context.t('qrCode'),
         }, [
           h('i.fa.fa-qrcode.pointer.pop-hover', {
-            onClick: () => props.dispatch(actions.reshowQrCode(props.depositAddress, props.depositType)),
+            onClick: () => props.dispatch(actions.reshowQrCode(props.depositAddress, props.depositType, props.ticker)),
             style: {
               margin: '5px',
               marginLeft: '23px',
diff --git a/ui/app/components/token-cell.js b/ui/app/components/token-cell.js
index 4100d76a59eb..af11f35cbbc1 100644
--- a/ui/app/components/token-cell.js
+++ b/ui/app/components/token-cell.js
@@ -19,6 +19,7 @@ function mapStateToProps (state) {
     contractExchangeRates: state.metamask.contractExchangeRates,
     conversionRate: state.metamask.conversionRate,
     sidebarOpen: state.appState.sidebarOpen,
+    settings: state.metamask.settings,
   }
 }
 
@@ -143,7 +144,11 @@ TokenCell.prototype.send = function (address, event) {
 }
 
 TokenCell.prototype.view = function (address, userAddress, network, event) {
-  const url = etherscanLinkFor(address, userAddress, network)
+  let url
+  if (this.props.settings && this.props.settings.blockExplorerToken) {
+    url = this.props.settings.blockExplorerToken
+  }
+  url = etherscanLinkFor(address, userAddress, network, url)
   if (url) {
     navigateTo(url)
   }
@@ -153,7 +158,11 @@ function navigateTo (url) {
   global.platform.openWindow({ url })
 }
 
-function etherscanLinkFor (tokenAddress, address, network) {
+function etherscanLinkFor (tokenAddress, address, network, url) {
+  if (url) {
+    return url.replace('[[tokenAddress]]', tokenAddress).replace('[[address]]', address)
+  }
+
   const prefix = prefixForNetwork(network)
   return `https://${prefix}etherscan.io/token/${tokenAddress}?a=${address}`
 }
diff --git a/ui/app/components/tx-list-item.js b/ui/app/components/tx-list-item.js
index 474d62638053..46eb9ef889f3 100644
--- a/ui/app/components/tx-list-item.js
+++ b/ui/app/components/tx-list-item.js
@@ -32,6 +32,7 @@ module.exports = compose(
 function mapStateToProps (state) {
   return {
     tokens: state.metamask.tokens,
+    ticker: state.metamask.ticker,
     currentCurrency: getCurrentCurrency(state),
     contractExchangeRates: state.metamask.contractExchangeRates,
     selectedAddressTxList: state.metamask.selectedAddressTxList,
@@ -110,6 +111,7 @@ TxListItem.prototype.getSendEtherTotal = function () {
   const {
     transactionAmount,
     conversionRate,
+    ticker,
     address,
     currentCurrency,
   } = this.props
@@ -121,7 +123,7 @@ TxListItem.prototype.getSendEtherTotal = function () {
   const totalInFiat = conversionUtil(transactionAmount, {
     fromNumericBase: 'hex',
     toNumericBase: 'dec',
-    fromCurrency: 'ETH',
+    fromCurrency: ticker,
     toCurrency: currentCurrency,
     fromDenomination: 'WEI',
     numberOfDecimals: 2,
@@ -130,15 +132,15 @@ TxListItem.prototype.getSendEtherTotal = function () {
   const totalInETH = conversionUtil(transactionAmount, {
     fromNumericBase: 'hex',
     toNumericBase: 'dec',
-    fromCurrency: 'ETH',
-    toCurrency: 'ETH',
+    fromCurrency: ticker,
+    toCurrency: ticker,
     fromDenomination: 'WEI',
     conversionRate,
     numberOfDecimals: 6,
   })
 
   return {
-    total: `${totalInETH} ETH`,
+    total: `${totalInETH} ${ticker}`,
     fiatTotal: `${totalInFiat} ${currentCurrency.toUpperCase()}`,
   }
 }
diff --git a/ui/app/components/tx-list.js b/ui/app/components/tx-list.js
index d8c4a9d19793..51c302641a2a 100644
--- a/ui/app/components/tx-list.js
+++ b/ui/app/components/tx-list.js
@@ -26,6 +26,7 @@ TxList.contextTypes = {
 
 function mapStateToProps (state) {
   return {
+    settings: state.metamask.settings,
     txsToRender: selectors.transactionsSelector(state),
     conversionRate: selectors.conversionRateSelector(state),
     selectedAddress: selectors.getSelectedAddress(state),
@@ -155,7 +156,11 @@ TxList.prototype.renderTransactionListItem = function (transaction, conversionRa
 }
 
 TxList.prototype.view = function (txHash, network) {
-  const url = etherscanLinkFor(txHash, network)
+  let url
+  if (this.props.settings && this.props.settings.blockExplorerTx) {
+    url = this.props.settings.blockExplorerTx
+  }
+  url = etherscanLinkFor(txHash, network, url)
   if (url) {
     navigateTo(url)
   }
@@ -165,7 +170,10 @@ function navigateTo (url) {
   global.platform.openWindow({ url })
 }
 
-function etherscanLinkFor (txHash, network) {
+function etherscanLinkFor (txHash, network, url) {
   const prefix = prefixForNetwork(network)
+  if (url) {
+    return url.replace('[[txHash]]', txHash)
+  }
   return `https://${prefix}etherscan.io/tx/${txHash}`
 }
diff --git a/ui/app/css/itcss/components/settings.scss b/ui/app/css/itcss/components/settings.scss
index 0dd61ac5eb41..7a94c1cb648a 100644
--- a/ui/app/css/itcss/components/settings.scss
+++ b/ui/app/css/itcss/components/settings.scss
@@ -48,7 +48,6 @@
   display: flex;
   flex-direction: column;
   padding: 0 5px;
-  height: 71px;
 
   @media screen and (max-width: 575px) {
     height: initial;
@@ -78,10 +77,12 @@
 }
 
 .settings__input {
-  padding-left: 10px;
+  padding-left: 15px;
   font-size: 14px;
-  height: 40px;
+  height: 56px;
   border: 1px solid $alto;
+  margin-bottom: 3px;
+  border-radius: 2px;
 }
 
 .settings__input::-webkit-input-placeholder {
diff --git a/ui/lib/account-link.js b/ui/lib/account-link.js
index 037d990fa223..ad6d38cfbd7d 100644
--- a/ui/lib/account-link.js
+++ b/ui/lib/account-link.js
@@ -1,4 +1,4 @@
-module.exports = function (address, network) {
+module.exports = function (address, network, url) {
   const net = parseInt(network)
   let link
   switch (net) {
@@ -18,6 +18,10 @@ module.exports = function (address, network) {
       link = `https://kovan.etherscan.io/address/${address}`
       break
     default:
+      if (url) {
+        return url.replace('[[address]]', address)
+      }
+
       link = ''
       break
   }
diff --git a/ui/lib/explorer-link.js b/ui/lib/explorer-link.js
new file mode 100644
index 000000000000..ce38a02f3bfd
--- /dev/null
+++ b/ui/lib/explorer-link.js
@@ -0,0 +1,10 @@
+const prefixForNetwork = require('./etherscan-prefix-for-network')
+
+module.exports = function (hash, network, url) {
+  if (url) {
+    return url.replace('[[txHash]]', hash)
+  }
+
+  const prefix = prefixForNetwork(network)
+  return `https://${prefix}etherscan.io/tx/${hash}`
+}