diff --git a/app/actions/wallet-backup-actions.js b/app/actions/wallet-backup-actions.js
index 0a9c651edf..877011252a 100644
--- a/app/actions/wallet-backup-actions.js
+++ b/app/actions/wallet-backup-actions.js
@@ -15,4 +15,5 @@ export default class WalletBackupActions {
   restartWalletBackup: Action<any> = new Action();
   cancelWalletBackup: Action<any> = new Action();
   finishWalletBackup: Action<any> = new Action();
+  removeOneMnemonicWord: Action<any> = new Action();
 }
diff --git a/app/components/wallet/WalletBackupDialog.js b/app/components/wallet/WalletBackupDialog.js
index d2dab2aa41..2fc0dcd0af 100644
--- a/app/components/wallet/WalletBackupDialog.js
+++ b/app/components/wallet/WalletBackupDialog.js
@@ -11,7 +11,6 @@ type Props = {
   isPrivacyNoticeAccepted: boolean,
   countdownRemaining: number,
   isTermDeviceAccepted: boolean,
-  canFinishBackup: boolean,
   isTermRecoveryAccepted: boolean,
   isValid: boolean,
   isSubmitting: boolean,
@@ -28,6 +27,8 @@ type Props = {
   onClear: Function,
   onFinishBackup: Function,
   onRestartBackup: Function,
+  removeWord: Function,
+  hasWord: Function
 };
 
 @observer
@@ -40,7 +41,7 @@ export default class WalletBackupDialog extends Component<Props> {
       countdownRemaining, onAcceptPrivacyNotice,
       onContinue, recoveryPhrase,
       onStartWalletBackup, isTermDeviceAccepted,
-      enteredPhrase, canFinishBackup,
+      enteredPhrase, removeWord, hasWord,
       isTermRecoveryAccepted, isValid, isSubmitting,
       onAcceptTermDevice, onAcceptTermRecovery,
       onAddWord, onClear, onFinishBackup,
@@ -75,7 +76,6 @@ export default class WalletBackupDialog extends Component<Props> {
         <WalletRecoveryPhraseEntryDialog
           isTermDeviceAccepted={isTermDeviceAccepted}
           enteredPhrase={enteredPhrase}
-          canFinishBackup={canFinishBackup}
           isTermRecoveryAccepted={isTermRecoveryAccepted}
           isValid={isValid}
           isSubmitting={isSubmitting}
@@ -84,9 +84,11 @@ export default class WalletBackupDialog extends Component<Props> {
           onAddWord={onAddWord}
           onCancelBackup={onCancelBackup}
           onClear={onClear}
-          onFinishBackup={onFinishBackup}
           onRestartBackup={onRestartBackup}
           recoveryPhraseSorted={recoveryPhraseSorted}
+          onFinishBackup={onFinishBackup}
+          removeWord={removeWord}
+          hasWord={hasWord}
         />
       );
     }
diff --git a/app/components/wallet/backup-recovery/WalletRecoveryPhraseEntryDialog.js b/app/components/wallet/backup-recovery/WalletRecoveryPhraseEntryDialog.js
index 112227dc70..e598219d48 100644
--- a/app/components/wallet/backup-recovery/WalletRecoveryPhraseEntryDialog.js
+++ b/app/components/wallet/backup-recovery/WalletRecoveryPhraseEntryDialog.js
@@ -20,6 +20,11 @@ const messages = defineMessages({
     defaultMessage: '!!!Tap each word in the correct order to verify your recovery phrase',
     description: 'Instructions for verifying wallet recovery phrase on dialog for entering wallet recovery phrase.'
   },
+  buttonLabelRemoveLast: {
+    id: 'wallet.recovery.phrase.show.entry.dialog.button.labelRemoveLast',
+    defaultMessage: '!!!Remove last',
+    description: 'Label for button "Remove Last" on wallet backup dialog'
+  },
   buttonLabelConfirm: {
     id: 'wallet.recovery.phrase.show.entry.dialog.button.labelConfirm',
     defaultMessage: '!!!Confirm',
@@ -51,13 +56,14 @@ type Props = {
   isTermRecoveryAccepted: boolean,
   isSubmitting: boolean,
   onAddWord: Function,
-  canFinishBackup: boolean,
   onClear: Function,
   onAcceptTermDevice: Function,
   onAcceptTermRecovery: Function,
   onRestartBackup: Function,
   onCancelBackup: Function,
   onFinishBackup: Function,
+  removeWord: Function,
+  hasWord: Function
 };
 
 @observer
@@ -80,10 +86,11 @@ export default class WalletRecoveryPhraseEntryDialog extends Component<Props> {
       onClear,
       onAcceptTermDevice,
       onAcceptTermRecovery,
-      canFinishBackup,
+      removeWord,
       onRestartBackup,
       onCancelBackup,
-      onFinishBackup
+      onFinishBackup,
+      hasWord
     } = this.props;
     const dialogClasses = classnames([
       styles.component,
@@ -94,19 +101,25 @@ export default class WalletRecoveryPhraseEntryDialog extends Component<Props> {
 
     const actions = [];
 
-    actions.push({
-      className: isSubmitting ? styles.isSubmitting : null,
-      label: intl.formatMessage(messages.buttonLabelConfirm),
-      onClick: onFinishBackup,
-      disabled: !canFinishBackup,
-      primary: true
-    });
-
     // Only show "Clear" button when user is not yet done with entering mnemonic
     if (!isValid) {
+      actions.unshift({
+        label: intl.formatMessage(messages.buttonLabelRemoveLast),
+        onClick: removeWord,
+        disabled: !hasWord,
+        primary: true
+      });
       actions.unshift({
         label: intl.formatMessage(messages.buttonLabelClear),
         onClick: onClear,
+        primary: true
+      });
+    } else {
+      actions.push({
+        className: isSubmitting ? styles.isSubmitting : null,
+        label: intl.formatMessage(messages.buttonLabelConfirm),
+        onClick: onFinishBackup,
+        primary: true
       });
     }
 
diff --git a/app/containers/wallet/dialogs/WalletBackupDialogContainer.js b/app/containers/wallet/dialogs/WalletBackupDialogContainer.js
index 0af036b423..16a935f6c0 100644
--- a/app/containers/wallet/dialogs/WalletBackupDialogContainer.js
+++ b/app/containers/wallet/dialogs/WalletBackupDialogContainer.js
@@ -36,6 +36,7 @@ export default class WalletBackupDialogContainer extends Component<Props> {
       acceptWalletBackupTermRecovery,
       restartWalletBackup,
       finishWalletBackup,
+      removeOneMnemonicWord,
       acceptPrivacyNoticeForWalletBackup,
       continueToRecoveryPhraseForWalletBackup
     } = actions.walletBackup;
@@ -57,7 +58,7 @@ export default class WalletBackupDialogContainer extends Component<Props> {
         // Props for WalletRecoveryPhraseEntryDialog
         isTermDeviceAccepted={isTermDeviceAccepted}
         enteredPhrase={enteredPhrase}
-        canFinishBackup={isRecoveryPhraseValid && isTermDeviceAccepted && isTermRecoveryAccepted}
+        hasWord={() => recoveryPhraseWords.length > 0}
         isTermRecoveryAccepted={isTermRecoveryAccepted}
         isValid={isRecoveryPhraseValid}
         isSubmitting={createWalletRequest.isExecuting}
@@ -68,6 +69,9 @@ export default class WalletBackupDialogContainer extends Component<Props> {
         onFinishBackup={() => {
           finishWalletBackup.trigger();
         }}
+        removeWord={() => {
+          removeOneMnemonicWord.trigger();
+        }}
         onRestartBackup={restartWalletBackup.trigger}
         recoveryPhraseSorted={recoveryPhraseSorted}
       />
diff --git a/app/i18n/locales/de-DE.json b/app/i18n/locales/de-DE.json
index 73bbfdb243..512a64c86b 100644
--- a/app/i18n/locales/de-DE.json
+++ b/app/i18n/locales/de-DE.json
@@ -244,6 +244,7 @@
   "wallet.receive.page.walletReceiveInstructions": "Teile diese Wallet-Adresse mit, um Zahlungen zu erhalten. Um deine Privatsphäre zu schützen, werden jedes Mal neue Adressen erzeugt, sobald sie verwendet wurden.",
   "wallet.recovery.phrase.show.entry.dialog.button.labelClear": "Löschen",
   "wallet.recovery.phrase.show.entry.dialog.button.labelConfirm": "Bestätigen",
+  "wallet.recovery.phrase.show.entry.dialog.button.labelRemoveLast": "!!!Remove last",
   "wallet.redeem.choices.tab.title.forceVended": "do not translate",
   "wallet.redeem.choices.tab.title.paperVended": "do not translate",
   "wallet.redeem.choices.tab.title.recoveryForceVended": "do not translate",
diff --git a/app/i18n/locales/en-US.json b/app/i18n/locales/en-US.json
index 8ddebb6f0c..be04c4fb25 100644
--- a/app/i18n/locales/en-US.json
+++ b/app/i18n/locales/en-US.json
@@ -244,6 +244,7 @@
   "wallet.receive.page.walletReceiveInstructions": "Share this wallet address to receive payments. To protect your privacy, new addresses are generated automatically once you use them.",
   "wallet.recovery.phrase.show.entry.dialog.button.labelClear": "Clear",
   "wallet.recovery.phrase.show.entry.dialog.button.labelConfirm": "Confirm",
+  "wallet.recovery.phrase.show.entry.dialog.button.labelRemoveLast": "Remove last",
   "wallet.redeem.choices.tab.title.forceVended": "Force vended",
   "wallet.redeem.choices.tab.title.paperVended": "Paper vended",
   "wallet.redeem.choices.tab.title.recoveryForceVended": "Recovery - force vended",
diff --git a/app/i18n/locales/fr-FR.json b/app/i18n/locales/fr-FR.json
index 485791f961..da1f3a178a 100644
--- a/app/i18n/locales/fr-FR.json
+++ b/app/i18n/locales/fr-FR.json
@@ -244,6 +244,7 @@
   "wallet.receive.page.walletReceiveInstructions": "Partagez cette adresse du wallet pour recevoir des paiements. Afin d'assurer votre sécurité, de nouvelles adresses sont générées à chaque utilisation.",
   "wallet.recovery.phrase.show.entry.dialog.button.labelClear": "Effacer",
   "wallet.recovery.phrase.show.entry.dialog.button.labelConfirm": "Confirmer",
+  "wallet.recovery.phrase.show.entry.dialog.button.labelRemoveLast": "!!!Remove last",
   "wallet.redeem.choices.tab.title.forceVended": "do not translate",
   "wallet.redeem.choices.tab.title.paperVended": "do not translate",
   "wallet.redeem.choices.tab.title.recoveryForceVended": "do not translate",
diff --git a/app/i18n/locales/ja-JP.json b/app/i18n/locales/ja-JP.json
index dbf6dadedb..ee007a3e2e 100644
--- a/app/i18n/locales/ja-JP.json
+++ b/app/i18n/locales/ja-JP.json
@@ -244,6 +244,7 @@
   "wallet.receive.page.walletReceiveInstructions": "上記アドレスを送信元に共有し、ADAの送金を依頼してください。セキュリティーの観点から、一度使用したアドレスを再度使用することはできません。新たなアドレスが自動的に生成されます。",
   "wallet.recovery.phrase.show.entry.dialog.button.labelClear": "クリア",
   "wallet.recovery.phrase.show.entry.dialog.button.labelConfirm": "確認",
+  "wallet.recovery.phrase.show.entry.dialog.button.labelRemoveLast": "!!!Remove last",
   "wallet.redeem.choices.tab.title.forceVended": "強制ヴェンド",
   "wallet.redeem.choices.tab.title.paperVended": "紙ヴェンド",
   "wallet.redeem.choices.tab.title.recoveryForceVended": "リカバリー：強制ヴェンド",
@@ -376,5 +377,36 @@
   "wallet.transaction.type": "{currency} 取引",
   "wallet.transaction.type.exchange": "交換",
   "wallet.transaction.type.intrawallet": "{currency} ウォレット内トランザクション",
-  "wallet.transaction.type.multiparty": "{currency} 複数人数トランザクション"
+  "wallet.transaction.type.multiparty": "{currency} 複数人数トランザクション",
+  "wallet.trezor.dialog.common.step.link.helpYoroiWithTrezor": "https://youtu.be/Dp0wXwtToX0",
+  "wallet.trezor.dialog.common.step.link.helpYoroiWithTrezor.text": "Trezorを使ったヨロイの使用方法はこちら",
+  "wallet.trezor.dialog.connect.button.label": "接続",
+  "wallet.trezor.dialog.next.button.label": "次へ",
+  "wallet.trezor.dialog.save.button.label": "保存",
+  "wallet.trezor.dialog.step.about.introText.line.1": "ハードウェアウォレットは小さなUSB機器で、ウォレットのセキュリティを高めます。",
+  "wallet.trezor.dialog.step.about.introText.line.2": "秘密鍵がハードウェアウォレットに残らないので、さらに高い安全性を担保します。",
+  "wallet.trezor.dialog.step.about.introText.line.3": "お使いのコンピューターがマルウェアやフィッシング詐欺などにより損なわれたとしても、資金は守られます。",
+  "wallet.trezor.dialog.step.about.label": "概要",
+  "wallet.trezor.dialog.step.about.prerequisite.1.part1": " ",
+  "wallet.trezor.dialog.step.about.prerequisite.1.part2.link": "https://github.com/trezor/trezor-core/blob/be58549fd9fe53df237a7318f754b5ec23975425/ChangeLog#L12",
+  "wallet.trezor.dialog.step.about.prerequisite.1.part2.link.text": "Trezor Model T のバージョン2.0.8",
+  "wallet.trezor.dialog.step.about.prerequisite.1.part3": "以上対応。",
+  "wallet.trezor.dialog.step.about.prerequisite.2": "あらかじめTrezorの初期設定を行ってください。",
+  "wallet.trezor.dialog.step.about.prerequisite.3": "Trezorデバイスの画面をロック解除してください。",
+  "wallet.trezor.dialog.step.about.prerequisite.4": "プロセスの実行中は、コンピューターをインターネットに接続したままにしてください。",
+  "wallet.trezor.dialog.step.about.prerequisite.5": "プロセスの実行中は、Trezorデバイスをインターネットに接続したままにしてください。",
+  "wallet.trezor.dialog.step.about.prerequisite.header": "前提条件",
+  "wallet.trezor.dialog.step.connect.introText.line.1": "Trezorデバイスをお使いのコンピューターに接続してから「接続」ボタンを押してください。",
+  "wallet.trezor.dialog.step.connect.introText.line.2": "新しいタブが開かれます。表示される指示に従ってください。",
+  "wallet.trezor.dialog.step.connect.introText.line.3": "このプロセスにより、CARDANOの秘密鍵がヨロイに共有されます。",
+  "wallet.trezor.dialog.step.connect.label": "接続",
+  "wallet.trezor.dialog.step.save.error.101": "保存に失敗しました。インターネット接続を確認して再試行してください。",
+  "wallet.trezor.dialog.step.save.label": "保存",
+  "wallet.trezor.dialog.step.save.walletName.hint": "ウォレット名を入力",
+  "wallet.trezor.dialog.step.save.walletName.info": "Trezorデバイス名を読み出しました。このまま使用するか、任意の名前を入力してください。",
+  "wallet.trezor.dialog.step.save.walletName.label": "ウォレット名",
+  "wallet.trezor.dialog.title.label": "Trezorハードウェアウォレットに接続",
+  "wallet.trezor.error.101": "Trezor.ioへの接続に失敗しました。インターネット接続を確認して再試行してください。",
+  "wallet.trezor.error.102": "アクセス許可が得られませんでした。再試行してください。",
+  "wallet.trezor.error.103": "キャンセルされました。再試行してください。"
 }
\ No newline at end of file
diff --git a/app/i18n/locales/ko-KR.json b/app/i18n/locales/ko-KR.json
index c69136635a..4c10dd190e 100644
--- a/app/i18n/locales/ko-KR.json
+++ b/app/i18n/locales/ko-KR.json
@@ -244,6 +244,7 @@
   "wallet.receive.page.walletReceiveInstructions": "돈을 받으려면 이 지갑 주소를 공유하십시오.  개인정보를 보호하기 위해 새 주소를 사용하면 새 주소가 자동으로 생성됩니다.",
   "wallet.recovery.phrase.show.entry.dialog.button.labelClear": "지우기",
   "wallet.recovery.phrase.show.entry.dialog.button.labelConfirm": "확인",
+  "wallet.recovery.phrase.show.entry.dialog.button.labelRemoveLast": "!!!Remove last",
   "wallet.redeem.choices.tab.title.forceVended": "강제 벤드",
   "wallet.redeem.choices.tab.title.paperVended": "페이퍼 벤드",
   "wallet.redeem.choices.tab.title.recoveryForceVended": "복구 - 강제 벤드",
diff --git a/app/i18n/locales/ru-RU.json b/app/i18n/locales/ru-RU.json
index 610b923d3f..58ad7a929e 100644
--- a/app/i18n/locales/ru-RU.json
+++ b/app/i18n/locales/ru-RU.json
@@ -244,6 +244,7 @@
   "wallet.receive.page.walletReceiveInstructions": "Поделитесь данным адресом кошелька для получения платежей. Для защиты Вашей конфиденциальности, новые адреса генерируются автоматически после того, как Вы их использовали.",
   "wallet.recovery.phrase.show.entry.dialog.button.labelClear": "Очистить",
   "wallet.recovery.phrase.show.entry.dialog.button.labelConfirm": "Подтвердить",
+  "wallet.recovery.phrase.show.entry.dialog.button.labelRemoveLast": "!!!Remove last",
   "wallet.redeem.choices.tab.title.forceVended": "Форсированная продажа",
   "wallet.redeem.choices.tab.title.paperVended": "Продажа документа",
   "wallet.redeem.choices.tab.title.recoveryForceVended": "Восстановление - форсированная продажа",
diff --git a/app/i18n/locales/zh-Hans.json b/app/i18n/locales/zh-Hans.json
index a6e1deb9b8..52d3ef4ac7 100644
--- a/app/i18n/locales/zh-Hans.json
+++ b/app/i18n/locales/zh-Hans.json
@@ -244,6 +244,7 @@
   "wallet.receive.page.walletReceiveInstructions": "共享此钱包地址以接收付款。为保护您的隐私，在您使用地址后会自动生成新地址。",
   "wallet.recovery.phrase.show.entry.dialog.button.labelClear": "清除",
   "wallet.recovery.phrase.show.entry.dialog.button.labelConfirm": "确认",
+  "wallet.recovery.phrase.show.entry.dialog.button.labelRemoveLast": "!!!Remove last",
   "wallet.redeem.choices.tab.title.forceVended": "强行执行",
   "wallet.redeem.choices.tab.title.paperVended": "Paper執行",
   "wallet.redeem.choices.tab.title.recoveryForceVended": "强行恢复",
diff --git a/app/i18n/locales/zh-Hant.json b/app/i18n/locales/zh-Hant.json
index fb56aeb340..fdf29634f7 100644
--- a/app/i18n/locales/zh-Hant.json
+++ b/app/i18n/locales/zh-Hant.json
@@ -244,6 +244,7 @@
   "wallet.receive.page.walletReceiveInstructions": "分享此錢包地址，以接收付款。為保護您的隱私，一旦使用，就會自動產生新地址。",
   "wallet.recovery.phrase.show.entry.dialog.button.labelClear": "清除",
   "wallet.recovery.phrase.show.entry.dialog.button.labelConfirm": "確認",
+  "wallet.recovery.phrase.show.entry.dialog.button.labelRemoveLast": "!!!Remove last",
   "wallet.redeem.choices.tab.title.forceVended": "強行執行",
   "wallet.redeem.choices.tab.title.paperVended": "Paper執行",
   "wallet.redeem.choices.tab.title.recoveryForceVended": "強行恢復",
diff --git a/app/stores/toplevel/WalletBackupStore.js b/app/stores/toplevel/WalletBackupStore.js
index 05bdb539b0..d69f34dca9 100644
--- a/app/stores/toplevel/WalletBackupStore.js
+++ b/app/stores/toplevel/WalletBackupStore.js
@@ -42,6 +42,7 @@ class WalletBackupStore extends Store {
     a.restartWalletBackup.listen(this._restartWalletBackup);
     a.cancelWalletBackup.listen(this._cancelWalletBackup);
     a.finishWalletBackup.listen(this._finishWalletBackup);
+    a.removeOneMnemonicWord.listen(this._removeOneWord);
   }
 
   @action _initiateWalletBackup = (params: { recoveryPhrase: Array<string> }) => {
@@ -86,7 +87,7 @@ class WalletBackupStore extends Store {
 
   @action _addWordToWalletBackupVerification = (params: { word: string, index: number }) => {
     const { word, index } = params;
-    this.enteredPhrase.push({ word });
+    this.enteredPhrase.push({ word, index });
     const pickedWord = this.recoveryPhraseSorted[index];
     if (pickedWord && pickedWord.word === word) pickedWord.isActive = false;
   };
@@ -98,6 +99,14 @@ class WalletBackupStore extends Store {
     );
   };
 
+  @action _removeOneWord = () => {
+    if (!this.enteredPhrase) {
+      return;
+    }
+    const poppedWord = this.enteredPhrase.pop();
+    this.recoveryPhraseSorted[poppedWord.index].isActive = true;
+  };
+
   @computed get isRecoveryPhraseValid(): boolean {
     return (
       this.recoveryPhraseWords.reduce((words, { word }) => words + word, '') ===