diff --git a/lib/cli.ts b/lib/cli.ts
index d5d15b2..d424f62 100644
--- a/lib/cli.ts
+++ b/lib/cli.ts
@@ -234,9 +234,11 @@ program.command('wallet-decode')
   .description('Decode secret mnemonic phrase to display derive address and key at provided path')
   .argument('<phrase>', 'string')
   .option('-p, --path <string>', 'Derivation path to use', `m/44'/0'/0'/0/0`)
+  .option('--passphrase <string>', 'Passphrase for the wallet')
   .action(async (phrase, options) => {
     let path = options.path;
-    const result = await Atomicals.walletPhraseDecode(phrase, path);
+    let passphrase = options.passphrase;
+    const result = await Atomicals.walletPhraseDecode(phrase, path, passphrase);
     console.log('Provided mnemonic phrase:');
     console.log(`phrase: ${result.data.phrase}`);
     console.log(`Requested Derivation Path: ${path}`);
@@ -251,10 +253,16 @@ program.command('wallet-init')
   .description('Initializes a new wallet at wallet.json')
   .option('--phrase <string>', 'Provide a wallet phrase')
   .option('--path <string>', 'Provide a path base', `m/86'/0'/0'`)
+  .option('--passphrase <string>', 'Provide a passphrase for the wallet')
   .option('--n <number>', 'Provider number of alias')
   .action(async (options) => {
     try {
-      const result = await Atomicals.walletInit(options.phrase, options.path, options.n ? parseInt(options.n, 10) : undefined);
+      const result = await Atomicals.walletInit(
+          options.phrase,
+          options.path,
+          options.passphrase,
+          options.n ? parseInt(options.n, 10) : undefined
+      );
       console.log('Wallet created at wallet.json');
       console.log(`phrase: ${result.data.phrase}`);
       console.log(`Primary address (P2TR): ${result.data.primary.address}`);
diff --git a/lib/commands/wallet-init-command.ts b/lib/commands/wallet-init-command.ts
index 40195d7..447aba3 100644
--- a/lib/commands/wallet-init-command.ts
+++ b/lib/commands/wallet-init-command.ts
@@ -8,21 +8,35 @@ import * as fs from 'fs';
 const walletPath = walletPathResolver();
 
 export class WalletInitCommand implements CommandInterface {
-    constructor(private phrase: string | undefined, private path: string, private n?: number) {
-
+    constructor(
+        private phrase: string | undefined,
+        private path: string,
+        private passphrase?: string,
+        private n?: number
+    ) {
     }
+
     async run(): Promise<CommandResultInterface> {
         if (await this.walletExists()) {
             throw "wallet.json exists, please remove it first to initialize another wallet. You may also use 'wallet-create' command to generate a new wallet."
         }
 
-        const { wallet, imported } = await createPrimaryAndFundingImportedKeyPairs(this.phrase, this.path, this.n);
+        const {
+            wallet,
+            imported
+        } = await createPrimaryAndFundingImportedKeyPairs(
+            this.phrase,
+            this.path,
+            this.passphrase,
+            this.n
+        );
         const walletDir = `wallets/`;
         if (!fs.existsSync(walletDir)) {
           fs.mkdirSync(walletDir);
         }
         const created = {
             phrase: wallet.phrase,
+            passphrase: wallet.passphrase,
             primary: {
                 address: wallet.primary.address,
                 path: wallet.primary.path,
diff --git a/lib/commands/wallet-phrase-decode-command.ts b/lib/commands/wallet-phrase-decode-command.ts
index 298f4f4..0bcfdc2 100644
--- a/lib/commands/wallet-phrase-decode-command.ts
+++ b/lib/commands/wallet-phrase-decode-command.ts
@@ -3,13 +3,13 @@ import { CommandInterface } from "./command.interface";
 import { decodeMnemonicPhrase } from "../utils/decode-mnemonic-phrase";
 
 export class WalletPhraseDecodeCommand implements CommandInterface {
-    constructor(private phrase, private path) {
+    constructor(private phrase: string, private path: string, private passphrase?: string) {
     }
     async run(): Promise<CommandResultInterface> {
-        const wallet = await decodeMnemonicPhrase(this.phrase, this.path);
+        const wallet = await decodeMnemonicPhrase(this.phrase, this.path, this.passphrase);
         return {
             success: true,
             data: wallet
         }
     }
-}
\ No newline at end of file
+}
diff --git a/lib/index.ts b/lib/index.ts
index 0af8dae..f5cfce6 100644
--- a/lib/index.ts
+++ b/lib/index.ts
@@ -2,7 +2,7 @@ import { APIInterface, BaseRequestOptions } from "./interfaces/api.interface";
 const bitcoin = require('bitcoinjs-lib');
 import * as ecc from 'tiny-secp256k1';
 bitcoin.initEccLib(ecc);
-import * as cbor from 'borc';
+
 export { ElectrumApiMock } from "./api/electrum-api-mock";
 import { ConfigurationInterface } from "./interfaces/configuration.interface";
 import { ElectrumApiInterface } from "./api/electrum-api.interface";
@@ -248,9 +248,9 @@ export class Atomicals implements APIInterface {
     }
   }
 
-  static async walletPhraseDecode(phrase: string, path: string): Promise<any> {
+  static async walletPhraseDecode(phrase: string, path: string, passphrase?: string): Promise<any> {
     try {
-      const command: CommandInterface = new WalletPhraseDecodeCommand(phrase, path);
+      const command: CommandInterface = new WalletPhraseDecodeCommand(phrase, path, passphrase);
       return command.run();
     } catch (error: any) {
       return {
@@ -261,9 +261,9 @@ export class Atomicals implements APIInterface {
     }
   }
 
-  static async walletInit(phrase: string | undefined, path: string, n?: number): Promise<any> {
+  static async walletInit(phrase: string | undefined, path: string, passphrase?: string, n?: number): Promise<any> {
     try {
-      const command: CommandInterface = new WalletInitCommand(phrase, path, n);
+      const command: CommandInterface = new WalletInitCommand(phrase, path, passphrase, n);
       return command.run();
     } catch (error: any) {
       return {
diff --git a/lib/utils/address-keypair-path.ts b/lib/utils/address-keypair-path.ts
index ac52d76..eebf999 100644
--- a/lib/utils/address-keypair-path.ts
+++ b/lib/utils/address-keypair-path.ts
@@ -16,8 +16,12 @@ export interface ExtendTaprootAddressScriptKeyPairInfo {
   path: string;
 }
 
-export const getExtendTaprootAddressKeypairPath = async (phrase: string, path: string): Promise<ExtendTaprootAddressScriptKeyPairInfo> => {
-  const seed = await bip39.mnemonicToSeed(phrase);
+export const getExtendTaprootAddressKeypairPath = async (
+  phrase: string,
+  path: string,
+  passphrase?: string,
+): Promise<ExtendTaprootAddressScriptKeyPairInfo> => {
+  const seed = await bip39.mnemonicToSeed(phrase, passphrase);
   const rootKey = bip32.fromSeed(seed);
   const childNode = rootKey.derivePath(path);
   const childNodeXOnlyPubkey = childNode.publicKey.slice(1, 33);
diff --git a/lib/utils/create-key-pair.ts b/lib/utils/create-key-pair.ts
index f6e6b01..c99d4a2 100644
--- a/lib/utils/create-key-pair.ts
+++ b/lib/utils/create-key-pair.ts
@@ -24,12 +24,16 @@ export interface KeyPair {
     privateKey?: string
 }
 
-export const createKeyPair = async (phrase: string = '', path = `m/44'/0'/0'/0/0`) : Promise<KeyPair> => {
+export const createKeyPair = async (
+    phrase: string = '',
+    path = `m/44'/0'/0'/0/0`,
+    passphrase: string = ''
+) : Promise<KeyPair> => {
     if (!phrase || phrase === '') {
-        const phraseResult = await createMnemonicPhrase();
+        const phraseResult = createMnemonicPhrase();
         phrase = phraseResult.phrase;
     }
-    const seed = await bip39.mnemonicToSeed(phrase);
+    const seed = await bip39.mnemonicToSeed(phrase, passphrase);
     const rootKey = bip32.fromSeed(seed);
     const childNodePrimary = rootKey.derivePath(path);
     // const p2pkh = bitcoin.payments.p2pkh({ pubkey: childNodePrimary.publicKey });
@@ -74,11 +78,14 @@ export interface WalletRequestDefinition {
     path?: string | undefined
 }
 
-export const createPrimaryAndFundingImportedKeyPairs = async (phrase?: string | undefined, path?: string | undefined, n?: number) => {
-    let phraseResult: any = phrase;
-    if (!phraseResult) {
-        phraseResult = await createMnemonicPhrase();
-        phraseResult = phraseResult.phrase;
+export const createPrimaryAndFundingImportedKeyPairs = async (
+    phrase?: string | undefined,
+    path?: string | undefined,
+    passphrase?: string | undefined,
+    n?: number
+) => {
+    if (!phrase) {
+        phrase = createMnemonicPhrase().phrase;
     }
     let pathUsed = `m/44'/0'/0'`;
     if (path) {
@@ -88,23 +95,28 @@ export const createPrimaryAndFundingImportedKeyPairs = async (phrase?: string |
 
     if (n) {
         for (let i = 2; i < n + 2; i++) {
-            imported[i+''] = await createKeyPair(phraseResult, `${pathUsed}/0/` + i)
+            imported[i+''] = await createKeyPair(phrase, `${pathUsed}/0/` + i, passphrase)
         }
     }
     return {
         wallet: {
-            phrase: phraseResult,
-            primary: await createKeyPair(phraseResult, `${pathUsed}/0/0`),
-            funding: await createKeyPair(phraseResult, `${pathUsed}/1/0`)
+            phrase,
+            passphrase,
+            primary: await createKeyPair(phrase, `${pathUsed}/0/0`, passphrase),
+            funding: await createKeyPair(phrase, `${pathUsed}/1/0`, passphrase)
         },
         imported
     }
 }
 
-export const createNKeyPairs = async (phrase, n = 1) => {
+export const createNKeyPairs = async (
+    phrase: string | undefined,
+    passphrase: string | undefined,
+    n = 1
+) => {
     const keypairs: any = [];
     for (let i = 0; i < n; i++) {
-        keypairs.push(await createKeyPair(phrase, `m/44'/0'/0'/0/${i}`));
+        keypairs.push(await createKeyPair(phrase, `m/44'/0'/0'/0/${i}`, passphrase));
     }
     return {
         phrase,
diff --git a/lib/utils/decode-mnemonic-phrase.ts b/lib/utils/decode-mnemonic-phrase.ts
index 80c8d78..1c96d97 100644
--- a/lib/utils/decode-mnemonic-phrase.ts
+++ b/lib/utils/decode-mnemonic-phrase.ts
@@ -13,11 +13,11 @@ const toXOnly = (publicKey) => {
 }
 const bip39 = require('bip39');
 
-export const decodeMnemonicPhrase = async (phrase: string, path: string) => {
+export const decodeMnemonicPhrase = async (phrase: string, path: string, passphrase?: string) => {
     if (!bip39.validateMnemonic(phrase)) {
         throw new Error("Invalid mnemonic phrase provided!");
     }
-    const seed = await bip39.mnemonicToSeed(phrase);
+    const seed = await bip39.mnemonicToSeed(phrase, passphrase);
     const rootKey = bip32.fromSeed(seed);
     const childNode = rootKey.derivePath(path);
     // const { address } = bitcoin.payments.p2pkh({ pubkey: childNode.publicKey });
@@ -46,4 +46,4 @@ export const decodeMnemonicPhrase = async (phrase: string, path: string) => {
         privateKey: childNode.privateKey?.toString('hex'),
     }
 
-}
\ No newline at end of file
+}
diff --git a/lib/utils/validate-wallet-storage.ts b/lib/utils/validate-wallet-storage.ts
index 5afe789..c6157dd 100644
--- a/lib/utils/validate-wallet-storage.ts
+++ b/lib/utils/validate-wallet-storage.ts
@@ -83,7 +83,7 @@ export const validateWalletStorage = async (): Promise<IValidatedWalletInfo> =>
       throw new Error(`Funding address not set`);
     }
 
-    const seed = await bip39.mnemonicToSeed(wallet.phrase);
+    const seed = await bip39.mnemonicToSeed(wallet.phrase, wallet.passphrase);
     const rootKey = bip32.fromSeed(seed);
     const derivePathPrimary = wallet.primary.path; //`m/44'/0'/0'/0/0`;