diff --git a/docs/node/CATEGORIES/05-wallet.md b/docs/node/CATEGORIES/05-wallet.md
index 6301aabb02..6a1733ec96 100644
--- a/docs/node/CATEGORIES/05-wallet.md
+++ b/docs/node/CATEGORIES/05-wallet.md
@@ -407,3 +407,19 @@ interface wallet {
   signMessage (address: string, message: string): Promise<string>
 }
 ```
+
+## addMultiSigAddress
+
+Add an nrequired-to-sign multisignature address to the wallet. Requires a new wallet backup.
+
+```ts title="client.wallet.addMultiSigAddress()"
+interface wallet {
+  addMultiSigAddress (nRequired: number, keys: string, label?: string, addressType?: string): Promise<MultiSigAddressResult>
+}
+
+interface MultiSigAddressResult {
+  address: string
+  redeemScript: string
+  descriptor: string
+}
+```
\ No newline at end of file
diff --git a/packages/jellyfish-api-core/__tests__/category/wallet/addMultiSigAddress.test.ts b/packages/jellyfish-api-core/__tests__/category/wallet/addMultiSigAddress.test.ts
new file mode 100644
index 0000000000..3008ceb557
--- /dev/null
+++ b/packages/jellyfish-api-core/__tests__/category/wallet/addMultiSigAddress.test.ts
@@ -0,0 +1,48 @@
+import { MasterNodeRegTestContainer } from '@defichain/testcontainers'
+import { ContainerAdapterClient } from '../../container_adapter_client'
+import { RpcApiError } from '@defichain/jellyfish-api-core'
+
+describe('Wallet with masternode', () => {
+  const container = new MasterNodeRegTestContainer()
+  const client = new ContainerAdapterClient(container)
+
+  beforeAll(async () => {
+    await container.start()
+  })
+
+  afterAll(async () => {
+    await container.stop()
+  })
+
+  it('should throw error when number of keys provided =/= nrequired', async () => {
+    const n = 3
+    const pubKeyA = await client.wallet.getNewAddress()
+    const pubKeyB = await client.wallet.getNewAddress()
+    const keys = [pubKeyA, pubKeyB]
+
+    const promise = await client.wallet.addMultiSigAddress(n, keys)
+    await expect(promise).rejects.toThrow(RpcApiError)
+    await expect(promise).rejects.toMatchObject({
+      payload: {
+        code: -8,
+        message: 'not enough keys supplied (got 2 keys, but need at least 3 to redeem)',
+        method: 'addmultisigaddress'
+      }
+    })
+  })
+
+  it('should throw error when public key provided is invalid', async () => {
+    const n = 3
+    const pubKey = ['invalid key']
+
+    const promise = await client.wallet.addMultiSigAddress(n, pubKey)
+    await expect(promise).rejects.toThrow(RpcApiError)
+    await expect(promise).rejects.toMatchObject({
+      payload: {
+        code: -5,
+        message: 'Invalid address: invalid key',
+        method: 'addmultisigaddress'
+      }
+    })
+  })
+})
diff --git a/packages/jellyfish-api-core/src/category/wallet.ts b/packages/jellyfish-api-core/src/category/wallet.ts
index 8785b1796d..9b660f25ff 100644
--- a/packages/jellyfish-api-core/src/category/wallet.ts
+++ b/packages/jellyfish-api-core/src/category/wallet.ts
@@ -336,6 +336,19 @@ export class Wallet {
   async signMessage (address: string, message: string): Promise<string> {
     return await this.client.call('signmessage', [address, message], 'number')
   }
+
+  /**
+   * Add an nrequired-to-sign multisignature address to the wallet. Requires a new wallet backup.
+   *
+   * @param {number} nRequired The number of required signatures based on number of keys/addresses.
+   * @param {string[]} keys The DeFi addresses or hex-encoded public keys.
+   * @param {string} label optional, a label to assign the addresses to.
+   * @param {string} addressType optional, the address type to use. E.g: “legacy”, “p2sh-segwit”, and “bech32”.
+   * @return {Promise<MultiSigAddressResult>}
+   */
+  async addMultiSigAddress (nRequired: number, keys: string[], label?: string, addressType?: string): Promise<MultiSigAddressResult> {
+    return await this.client.call('addmultisigaddress', [nRequired, keys, label, addressType], 'number')
+  }
 }
 
 export interface UTXO {
@@ -521,3 +534,9 @@ export interface WalletWatchOnlyBalances {
   untrusted_pending: BigNumber
   immature: BigNumber
 }
+
+export interface MultiSigAddressResult {
+  address: string
+  redeemScript: string
+  descriptor: string
+}