diff --git a/package.json b/package.json
index 0150b908..c0900631 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,8 @@
     "postinstall": "patch-package --exclude 'nothing'"
   },
   "dependencies": {
-    "@cashu/cashu-ts": "minibits-cash/cashu-ts#1.0.0-minibits.3",
+    "@cashu/cashu-ts": "minibits-cash/cashu-ts#1.0.0-minibits.4",
+    "@exodus/borc": "^2.1.1",
     "@fortawesome/fontawesome-svg-core": "^6.5.2",
     "@fortawesome/free-brands-svg-icons": "^6.5.2",
     "@fortawesome/free-regular-svg-icons": "^6.5.2",
diff --git a/src/components/Card.tsx b/src/components/Card.tsx
index af944a3f..25bb18f2 100644
--- a/src/components/Card.tsx
+++ b/src/components/Card.tsx
@@ -123,7 +123,7 @@ interface CardProps extends TouchableOpacityProps {
  *
  * - [Documentation and Examples](https://github.com/infinitered/ignite/blob/master/docs/Components-Card.md)
  */
-export function Card(props: CardProps) {  
+export const Card = function (props: CardProps) {  
 
   const backgroundColor = useThemeColor('card')
 
diff --git a/src/components/ListItem.tsx b/src/components/ListItem.tsx
index 76726db1..1fd56087 100644
--- a/src/components/ListItem.tsx
+++ b/src/components/ListItem.tsx
@@ -1,5 +1,5 @@
 import { verticalScale } from "@gocodingnow/rn-size-matters"
-import React, { ReactElement } from "react"
+import { ReactElement } from "react"
 import { ColorValue, useColorScheme } from "react-native"
 import {
   StyleProp,
@@ -122,7 +122,7 @@ interface ListItemActionProps {
  *
  * - [Documentation and Examples](https://github.com/infinitered/ignite/blob/master/docs/Components-ListItem.md)
  */
-export function ListItem(props: ListItemProps) {
+export const ListItem = function (props: ListItemProps) {
   const colorScheme = useColorScheme()  
 
   const {
diff --git a/src/i18n_messages/en.json b/src/i18n_messages/en.json
index e4e22467..ae177c8d 100644
--- a/src/i18n_messages/en.json
+++ b/src/i18n_messages/en.json
@@ -304,7 +304,7 @@
 	"profileToRecoverDesc": "This is the wallet address linked to your seed. If you press Complete, your wallet profile will reset to above seed and address.",
 	"pushNotifications": "Push notifications",
 	"qr": {
-		"fail": "Could not display QR code, copy or share the Ecash token instead."
+		"fail": "Could not display QR code, try new v4 token format or use option to send token to contact."
 	},
 	"receiverMemo": "Memo for the receiver",
 	"receiveScreen": {
diff --git a/src/screens/Contacts/OwnName.tsx b/src/screens/Contacts/OwnName.tsx
index d0fe4fcf..8c37a321 100644
--- a/src/screens/Contacts/OwnName.tsx
+++ b/src/screens/Contacts/OwnName.tsx
@@ -335,6 +335,7 @@ export const OwnName = observer(function (props: {navigation: any, pubkey: strin
                                         <QRCodeBlock 
                                             qrCodeData={donationInvoice.payment_request}
                                             title='Lightning invoice to pay'
+                                            type='Bolt11Invoice'
                                             size={270}
                                         />
                                     )}
diff --git a/src/screens/LocalRecoveryScreen.tsx b/src/screens/LocalRecoveryScreen.tsx
index 6f7aec46..ee7caa9e 100644
--- a/src/screens/LocalRecoveryScreen.tsx
+++ b/src/screens/LocalRecoveryScreen.tsx
@@ -1,5 +1,5 @@
 import {observer} from 'mobx-react-lite'
-import React, {FC, useState, useEffect, useRef, useMemo} from 'react'
+import React, {FC, useState, useEffect} from 'react'
 import {
   TextStyle,
   ViewStyle,
@@ -30,13 +30,10 @@ import AppError from '../utils/AppError'
 import {BackupProof, Proof} from '../models/Proof'
 import { useStores } from '../models'
 import { CashuUtils } from '../services/cashu/cashuUtils'
-import JSONTree from 'react-native-json-tree'
 import Clipboard from '@react-native-clipboard/clipboard'
-import { getEncodedToken } from '@cashu/cashu-ts'
 import { Transaction, TransactionData, TransactionRecord, TransactionStatus, TransactionType } from '../models/Transaction'
 import { WalletUtils } from '../services/wallet/utils'
-import { MintUnit, MintUnits, getCurrency } from '../services/wallet/currency'
-import { ScrollView } from 'react-native-gesture-handler'
+import { MintUnits, getCurrency } from '../services/wallet/currency'
 import { CurrencyAmount } from './Wallet/CurrencyAmount'
 import { translate } from '../i18n'
 
@@ -172,7 +169,7 @@ export const LocalRecoveryScreen: FC<LocalRecoveryScreenProps> =
 
                     log.trace(tokenByMint)
 
-                    const encodedByMint = getEncodedToken(tokenByMint)
+                    const encodedByMint = CashuUtils.encodeToken(tokenByMint)
                     encodedTokens.push(encodedByMint)
                 }
             }            
diff --git a/src/screens/PaymentRequests/OutgoingRequests.tsx b/src/screens/PaymentRequests/OutgoingRequests.tsx
index 7a286ed9..a07ff0bd 100644
--- a/src/screens/PaymentRequests/OutgoingRequests.tsx
+++ b/src/screens/PaymentRequests/OutgoingRequests.tsx
@@ -112,6 +112,7 @@ export const OutgoingRequests = observer(function (props: {
               <QRCodeBlock
                 qrCodeData={selectedRequest?.encodedInvoice as string}
                 title="Scan and pay to topup"
+                type='Bolt11Invoice'
                 size={270}
               />
             }
diff --git a/src/screens/SendScreen.tsx b/src/screens/SendScreen.tsx
index d5860ee8..cad00ae5 100644
--- a/src/screens/SendScreen.tsx
+++ b/src/screens/SendScreen.tsx
@@ -636,8 +636,9 @@ export const SendScreen: FC<WalletStackScreenProps<'Send'>> = observer(
             {transactionStatus === TransactionStatus.PENDING && encodedTokenToSend && paymentOption && (
                 <>
                     <QRCodeBlock                  
-                        qrCodeData={encodedTokenToSend as string}
-                        title='Ecash token to send'                        
+                        qrCodeData={encodedTokenToSend as string}                        
+                        title='Ecash token to send'
+                        type='EncodedV3Token'
                     />
                     <TokenOptionsBlock                    
                         toggleNostrDMModal={toggleNostrDMModal}
diff --git a/src/screens/TokenReceiveScreen.tsx b/src/screens/TokenReceiveScreen.tsx
index 741c3045..ac09014e 100644
--- a/src/screens/TokenReceiveScreen.tsx
+++ b/src/screens/TokenReceiveScreen.tsx
@@ -22,7 +22,6 @@ import { Mint } from '../models/Mint'
 import { MintHeader } from './Mints/MintHeader'
 import { moderateVerticalScale } from '@gocodingnow/rn-size-matters'
 import { translate } from '../i18n'
-import { validCashuAToken } from '../services/cashu/cashuUtils'
 
 
 export const TokenReceiveScreen: FC<WalletStackScreenProps<'TokenReceive'>> = function TokenReceiveScreen(_props) {
diff --git a/src/screens/TopupScreen.tsx b/src/screens/TopupScreen.tsx
index 95c27643..d4be9208 100644
--- a/src/screens/TopupScreen.tsx
+++ b/src/screens/TopupScreen.tsx
@@ -752,7 +752,8 @@ export const TopupScreen: FC<WalletStackScreenProps<'Topup'>> = observer(
               <>
                 <QRCodeBlock
                   qrCodeData={invoiceToPay as string}
-                  title="Invoice to pay"
+                  title='Invoice to pay'
+                  type='Bolt11Invoice'     
                   size={270}
                 />
                 <InvoiceOptionsBlock
diff --git a/src/screens/TranDetailScreen.tsx b/src/screens/TranDetailScreen.tsx
index 6c5a4a8d..605202e6 100644
--- a/src/screens/TranDetailScreen.tsx
+++ b/src/screens/TranDetailScreen.tsx
@@ -1284,6 +1284,7 @@ const TopupInfoBlock = function (props: {
               <QRCodeBlock 
                 qrCodeData={paymentRequest.encodedInvoice}
                 title={translate("tranDetailScreen.invoice")}
+                type='Bolt11Invoice'
                 size={spacing.screenWidth * 0.8}
               />
             </View>
diff --git a/src/screens/Wallet/QRCode.tsx b/src/screens/Wallet/QRCode.tsx
index fe07e8d9..089d087e 100644
--- a/src/screens/Wallet/QRCode.tsx
+++ b/src/screens/Wallet/QRCode.tsx
@@ -7,16 +7,20 @@ import { moderateVerticalScale } from "@gocodingnow/rn-size-matters"
 import { colors, spacing } from "../../theme"
 import { useState } from "react"
 import { translate } from "../../i18n"
+import { CashuUtils } from "../../services/cashu/cashuUtils"
+import { log } from "../../services"
 
 export const QRCodeBlock = function (props: {  
-    qrCodeData: string
+    qrCodeData: string    
     title: string
+    type: 'EncodedV3Token' | 'EncodedV4Token' | 'Bolt11Invoice' | 'URL'
     size?: number
   }
 ) {
   
-    const {qrCodeData, title, size} = props
-    const [qrError, setQrError] = useState<Error | undefined>()
+    const {qrCodeData, title, type, size} = props
+    const [qrError, setQrError] = useState<Error | undefined>()   
+    const [encodedV4Token, setEncodedV4Token] = useState<string | undefined>()  
 
     const handleQrError = function (error: Error) {
         setQrError(error)
@@ -40,6 +44,26 @@ export const QRCodeBlock = function (props: {
         setQrError(e)
       }
     }
+
+
+    const switchTokenEncoding = function () {
+      try {
+        if(encodedV4Token) {
+          setEncodedV4Token(undefined)
+        } else if(type === 'EncodedV3Token') {
+          log.trace('[v3]', qrCodeData)
+
+          const decoded = CashuUtils.decodeToken(qrCodeData)
+          const encodedV4 = CashuUtils.encodeToken(decoded, 4)
+
+          log.trace('[v4]', encodedV4)
+          
+          setEncodedV4Token(encodedV4)
+        }
+      } catch (e: any) {
+        setQrError(e)
+      }
+    }
   
   
     const onCopy = function () {
@@ -54,7 +78,7 @@ export const QRCodeBlock = function (props: {
       <Card
         heading={title}
         headingStyle={{textAlign: 'center', color: colors.light.text, marginBottom: spacing.extraSmall}}
-        style={{backgroundColor: 'white', paddingBottom: 0}}
+        style={{backgroundColor: 'white', paddingBottom: spacing.small}}
         ContentComponent={qrError ? (
           <ListItem 
               text={translate("qr.fail")}
@@ -67,11 +91,11 @@ export const QRCodeBlock = function (props: {
         ) : (
           <View style={$qrCodeContainer}>
               <QRCode 
-                  size={size || spacing.screenWidth - spacing.large * 2} value={qrCodeData} 
+                  size={size || spacing.screenWidth - spacing.large * 2} value={encodedV4Token || qrCodeData} 
                   onError={(error: any) => handleQrError(error)}
               />
           </View>              
-      )}
+        )}
         FooterComponent={
           <View style={$buttonContainer}>
             <Button
@@ -99,8 +123,23 @@ export const QRCodeBlock = function (props: {
                     paddingVertical: moderateVerticalScale(spacing.tiny),
                     marginRight: spacing.small
                 }}  
-            />            
-      </View>
+            />
+            {type === 'EncodedV3Token' && (
+              <Button 
+                  preset="tertiary" 
+                  text={`Show ${encodedV4Token ? 'v3' : 'v4'} format`}
+                  onPress={switchTokenEncoding}
+                  LeftAccessory={() => <Icon icon='faMoneyBill1' size={spacing.small} color={colors.light.text} />}
+                  textStyle={{color: colors.light.text, fontSize: 14}}
+                  style={{
+                      minWidth: 60, 
+                      minHeight: moderateVerticalScale(40),                    
+                      paddingVertical: moderateVerticalScale(spacing.tiny),
+                      marginRight: spacing.small
+                  }}  
+              /> 
+            )}          
+        </View>
         }
       />
         
diff --git a/src/services/cashu/cashuUtils.ts b/src/services/cashu/cashuUtils.ts
index ca26c6e5..4f04830e 100644
--- a/src/services/cashu/cashuUtils.ts
+++ b/src/services/cashu/cashuUtils.ts
@@ -1,20 +1,19 @@
 import {Mint} from '../../models/Mint'
 import {  
     AmountPreference,
-    getDecodedToken,  
+    getDecodedToken,
+    getEncodedToken,  
 } from '@cashu/cashu-ts'
-import cloneDeep from 'lodash.clonedeep'
+import cbor from '@exodus/borc'
+import type {Token as V3Token, TokenEntry as V3TokenEntry, Proof as V3Proof} from '@cashu/cashu-ts'
 import AppError, {Err} from '../../utils/AppError'
-import {Token} from '../../models/Token'
-import {TokenEntry} from '../../models/TokenEntry'
+import {} from '@cashu/cashu-ts'
 import {Proof} from '../../models/Proof'
 import { log } from '../logService'
+// import { encodeCBOR } from '@cashu/cashu-ts/src/cbor'
+import { encodeBase64ToJson, encodeBase64toUint8, encodeUint8toBase64 } from '@cashu/cashu-ts/src/base64'
+import { bytesToHex, hexToBytes } from '@noble/curves/abstract/utils';
 
-const findEncodedCashuToken = function (content: string) {
-  const words = content.split(/\s+|\n+/) // Split text into words
-  const maybeToken = words.find(word => CASHU_TOKEN_PREFIXES.some(pref => word.includes(pref)))
-  return maybeToken || null
-}
 
 const CASHU_URI_PREFIXES = [
   'https://wallet.nutstash.app/#',
@@ -28,8 +27,13 @@ const CASHU_TOKEN_PREFIXES = [
   'cashuB'
 ]
 
+const findEncodedCashuToken = function (content: string) {
+  const words = content.split(/\s+|\n+/) // Split text into words
+  const maybeToken = words.find(word => CASHU_TOKEN_PREFIXES.some(pref => word.includes(pref)))
+  return maybeToken || null
+}
 
-export function validCashuAToken(text: string) {
+const isValidCashuToken = function (text: string) {
   for (const prefix of CASHU_URI_PREFIXES) {
     if (text && text.startsWith(prefix)) {
       text = text.slice(prefix.length)
@@ -44,19 +48,19 @@ const extractEncodedCashuToken = function (maybeToken: string): string {
     log.trace('[extractEncodedCashuToken] Extract token from', {maybeToken})
     
     let encodedToken: string | undefined = undefined
-    let decoded: Token | undefined = undefined
+    let decoded: V3Token | undefined = undefined
     
     if (maybeToken && CASHU_TOKEN_PREFIXES.some(pref => maybeToken.startsWith(pref))) {
         decoded = decodeToken(maybeToken) // throws
         return maybeToken
     }
 
-	for (const prefix of CASHU_URI_PREFIXES) {
-		if (maybeToken && maybeToken.startsWith(prefix)) {            
-            encodedToken = maybeToken.slice(prefix.length)
-            break // necessary
-        }
-	}
+    for (const prefix of CASHU_URI_PREFIXES) {
+      if (maybeToken && maybeToken.startsWith(prefix)) {            
+              encodedToken = maybeToken.slice(prefix.length)
+              break // necessary
+          }
+    }
 
     log.trace('[extractEncodedCashuToken] Token without prefix', {encodedToken})
 
@@ -71,22 +75,162 @@ const extractEncodedCashuToken = function (maybeToken: string): string {
 
 
 
-const decodeToken = function (encoded: string): Token {
+/* const decodeToken = function (encoded: string): V3Token {
   try {
     const decoded = getDecodedToken(encoded)
-    return decoded as Token
+    return decoded as V3Token
   } catch (e: any) {
     throw new AppError(
       Err.VALIDATION_ERROR,
       `Provided ecash token is invalid.`,
-      encoded,
+      {message: e.message, encoded},
+    )
+  }
+} */
+
+interface V4Proof {
+  a: number;
+  s: string;
+  c: Uint8Array;
+  d?: { 
+    e: Uint8Array,
+    s: Uint8Array,
+    r: Uint8Array
+  },
+  w?: string
+}
+
+interface V4TokenEntry {
+  i: Uint8Array;
+  p: V4Proof[];
+}
+
+interface V4Token {
+  m: string;
+  u: string;
+  d?: string;
+  t: V4TokenEntry[]
+}
+
+function mapToV4TokenEntries(tokenEntries: V3TokenEntry[]): V4TokenEntry[] {
+  const v4TokenEntries: V4TokenEntry[] = [];
+
+  tokenEntries.forEach(entry => {
+    const idMap: { [id: string]: V4Proof[] } = {};
+
+    entry.proofs.forEach(proof => {
+      if (!idMap[proof.id]) {
+        idMap[proof.id] = [];
+      }
+      idMap[proof.id].push({
+        a: proof.amount,
+        s: proof.secret,
+        c: hexToBytes(proof.C)
+      });
+    });
+
+    for (const id in idMap) {
+      v4TokenEntries.push({
+        i: hexToBytes(id),
+        p: idMap[id]
+      });
+    }
+  });
+
+  return v4TokenEntries  
+}
+
+function base64urlFromBase64(str: string) {
+	return str.replace(/\+/g, '-').replace(/\//g, '_').split('=')[0];
+	// .replace(/=/g, '.');
+}
+
+function base64urlToBase64(str: string) {
+	return str.replace(/-/g, '+').replace(/_/g, '/').split('=')[0];
+	// .replace(/./g, '=');
+}
+
+
+const encodeToken = function (token: V3Token, version: 3 | 4 = 3): string {
+  try {
+    if(version === 3) {
+      return getEncodedToken(token)
+    } else if(version === 4) {
+      const v4tokenEntries = mapToV4TokenEntries(token.token)
+
+      const v4Token: V4Token = {
+        m: token.token[0].mint as string,
+        u: token.unit as string,
+        d: token.memo as string,
+        t: v4tokenEntries
+      }
+
+      log.trace('[encodeToken]', {v4Token})
+
+      const encodedCbor = cbor.encode(v4Token)
+      return 'cashuB' + base64urlFromBase64(encodeUint8toBase64(encodedCbor))
+    } else {
+      throw new Error('Invalid version.')
+    }    
+  } catch (e: any) {
+    throw new AppError(
+      Err.VALIDATION_ERROR,
+      `Error encoding token to version {${version}} format.`,
+      {message: e.message},
     )
   }
 }
 
 
+/**
+ * Helper function to decode cashu tokens into object
+ * @param token an encoded cashu token (cashuAey...)
+ * @returns cashu token object
+ */
+function decodeToken(token: string) {
+	// remove prefixes
+	const uriPrefixes = [...CASHU_URI_PREFIXES, 'cashu'];
+	uriPrefixes.forEach((prefix) => {
+		if (!token.startsWith(prefix)) {
+			return;
+		}
+		token = token.slice(prefix.length);
+	});
+	return handleTokens(token);
+}
 
-const getTokenAmounts = function (token: Token) {
+/**
+ * @param token
+ * @returns
+ */
+function handleTokens(token: string): V3Token {
+	const version = token.slice(0, 1);
+	const encodedToken = token.slice(1);
+	if (version === 'A') {
+		return encodeBase64ToJson<V3Token>(encodedToken);
+	} else if (version === 'B') {
+		const uInt8Token = encodeBase64toUint8(base64urlToBase64(encodedToken));
+		const tokenData = cbor.decodeFirst(uInt8Token) as V4Token
+		const mergedTokenEntry: V3TokenEntry = { mint: tokenData.m, proofs: [] };
+		tokenData.t.forEach((tokenEntry) =>
+			tokenEntry.p.forEach((p) => {
+				mergedTokenEntry.proofs.push({
+					secret: p.s,
+					C: bytesToHex(p.c),
+					amount: p.a,
+					id: bytesToHex(tokenEntry.i)
+				});
+			})
+		);
+		return { token: [mergedTokenEntry], memo: tokenData.d || '', unit: tokenData.u };
+	} else {
+		throw new Error('Token version is not supported');
+	}
+}
+
+
+
+const getTokenAmounts = function (token: V3Token) {
   const mintAmounts: {[k: string]: number} = {}
   let totalAmount = 0
 
@@ -118,7 +262,7 @@ const getTokenAmounts = function (token: Token) {
 }
 
 
-const getTokenEntryAmount = function (tokenEntry: TokenEntry) {
+const getTokenEntryAmount = function (tokenEntry: V3TokenEntry) {
   try {
     return getProofsAmount(tokenEntry.proofs)
   } catch (e: any) {
@@ -131,7 +275,7 @@ const getTokenEntryAmount = function (tokenEntry: TokenEntry) {
 }
 
 
-const getProofsAmount = function (proofs: Array<Proof>): number {
+const getProofsAmount = function (proofs: Array<V3Proof>): number {
   let totalAmount = 0
 
   for (const proof of proofs) {
@@ -148,14 +292,14 @@ const getAmountPreferencesCount = function (amountPreferences: AmountPreference[
 }
 
 
-const getMintsFromToken = function (token: Token): string[] {
+const getMintsFromToken = function (token: V3Token): string[] {
   const mints = token.token.map(item => item.mint)
   return Array.from(new Set(mints)) // make sure the mints are not duplicated
 }
 
 
-const getProofsFromTokenEntries = (tokenEntries: TokenEntry[]) => {
-  const proofs: Proof[] = []
+const getProofsFromTokenEntries = (tokenEntries: V3TokenEntry[]) => {
+  const proofs: V3Proof[] = []
 
   for (const entry of tokenEntries) {
     proofs.push(...entry.proofs)
@@ -221,25 +365,6 @@ const getProofsToSend = function (requestedAmount: number, proofs: Proof[]): Pro
   return findMinExcess(requestedAmount, proofs);
 }
 
-
-/**
- * returns a subset of tokens, so that not all tokens are sent to mint for smaller amounts.
- * @param amount
- * @param tokens
- * @returns
- */
-/* const getProofsToSend = function (amount: number, proofs: Array<Proof>) {
-  let proofsAmount = 0
-  const proofSubset = proofs.filter(proof => {
-    if (proofsAmount < amount) {
-      proofsAmount += proof.amount
-      return true
-    }
-  })
-  return proofSubset
-} */
-
-
 /**
  * removes a set of tokens from another set of tokens, and returns the remaining.
  * @param proofs
@@ -306,7 +431,9 @@ const getMintFromProof = function (
 export const CashuUtils = {
     findEncodedCashuToken,
     extractEncodedCashuToken,
-    decodeToken,    
+    isValidCashuToken,
+    decodeToken,
+    encodeToken,
     getTokenAmounts,
     getTokenEntryAmount,
     getProofsAmount,
diff --git a/src/services/wallet/receiveTask.ts b/src/services/wallet/receiveTask.ts
index f6e18449..27ee6623 100644
--- a/src/services/wallet/receiveTask.ts
+++ b/src/services/wallet/receiveTask.ts
@@ -16,7 +16,7 @@ import {
     type Token as CashuToken,
     type Proof as CashuProof
 } from '@cashu/cashu-ts'
-import { getDefaultAmountPreference, getEncodedToken } from '@cashu/cashu-ts/src/utils'
+import { getDefaultAmountPreference } from '@cashu/cashu-ts/src/utils'
 import { TransactionTaskResult } from '../walletService'
 import { WalletUtils } from './utils'
 import { MintUnit, formatCurrency, getCurrency } from './currency'
@@ -163,7 +163,7 @@ export const receiveTask = async function (
             proofs: receivedProofs,
         }
 
-        const updatedToken = getEncodedToken({
+        const updatedToken = CashuUtils.encodeToken({
             token: [tokenEntryToSend],
             unit,
             memo,
@@ -491,7 +491,7 @@ export const receiveOfflineCompleteTask = async function (
             proofs: receivedProofs,
         }
 
-        const updatedToken = getEncodedToken({
+        const updatedToken = CashuUtils.encodeToken({
             token: [tokenEntryToSend],
             unit,            
         })
diff --git a/src/services/wallet/sendTask.ts b/src/services/wallet/sendTask.ts
index 382784a5..0c00681f 100644
--- a/src/services/wallet/sendTask.ts
+++ b/src/services/wallet/sendTask.ts
@@ -1,4 +1,3 @@
-import {getEncodedToken} from '@cashu/cashu-ts'
 import {log} from '../logService'
 import {MintClient} from '../cashuMintClient'
 import {
@@ -108,7 +107,7 @@ export const sendTask = async function (
             memo = 'Sent from Minibits'
         }
 
-        const encodedTokenToSend = getEncodedToken({
+        const encodedTokenToSend = CashuUtils.encodeToken({
             token: [tokenEntryToSend as CashuTokenEntry],
             unit,
             memo,
diff --git a/yarn.lock b/yarn.lock
index 92984c32..b8da16f4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1202,9 +1202,9 @@
   resolved "https://registry.yarnpkg.com/@bcoe/v8-coverage/-/v8-coverage-0.2.3.tgz#75a2e8b51cb758a7553d6804a5932d7aace75c39"
   integrity sha512-0hYQ8SB4Db5zvZB4axdMHGwEaQjkZzFjQiN9LVYvIFB2nSUHW9tYpxWriPrWDASIxiaXax83REcLxuSdnGPZtw==
 
-"@cashu/cashu-ts@minibits-cash/cashu-ts#1.0.0-minibits.2":
-  version "1.0.0-minibits"
-  resolved "https://codeload.github.com/minibits-cash/cashu-ts/tar.gz/03b26c1db3a72d3d8e975a72f63b0ed06dc1be34"
+"@cashu/cashu-ts@minibits-cash/cashu-ts#1.0.0-minibits.4":
+  version "1.0.0-minibits.4"
+  resolved "https://codeload.github.com/minibits-cash/cashu-ts/tar.gz/c8932a044126e143a5460c14a3a47c196e26baa2"
   dependencies:
     "@cashu/crypto" "^0.2.6"
     "@noble/curves" "^1.3.0"
@@ -1271,6 +1271,15 @@
   resolved "https://registry.yarnpkg.com/@eslint/js/-/js-8.55.0.tgz#b721d52060f369aa259cf97392403cb9ce892ec6"
   integrity sha512-qQfo2mxH5yVom1kacMtZZJFVdW+E70mqHMJvVg6WTLo+VBuQJ4TojZlfWBjK0ve5BdEeNAVxOsl/nvNMpJOaJA==
 
+"@exodus/borc@^2.1.1":
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/@exodus/borc/-/borc-2.1.1.tgz#42f38d3b96bcf53a93c72e9739192b876a8058fa"
+  integrity sha512-rOFa4apJXK67mdUU8RI25umOIXUEpt+gwqPKsNCg/OwTYhi2b1tzX6H+g8dXahHzG7gwOImoDQmw8Vxho+us5A==
+  dependencies:
+    bignumber.js "^8.0.1"
+    ieee754 "^1.1.8"
+    iso-url "~0.4.4"
+
 "@fortawesome/fontawesome-common-types@6.5.2":
   version "6.5.2"
   resolved "https://registry.yarnpkg.com/@fortawesome/fontawesome-common-types/-/fontawesome-common-types-6.5.2.tgz#eaf2f5699f73cef198454ebc0c414e3688898179"
@@ -3048,6 +3057,11 @@ bignumber.js@*, "bignumber.js@^8 || ^9":
   resolved "https://registry.yarnpkg.com/bignumber.js/-/bignumber.js-9.1.2.tgz#b7c4242259c008903b13707983b5f4bbd31eda0c"
   integrity sha512-2/mKyZH9K85bzOEfhXDBFZTGd1CTs+5IHpeFQo9luiBG7hghdC851Pj2WAhb6E3R6b9tZj/XKhbg4fum+Kepug==
 
+bignumber.js@^8.0.1:
+  version "8.1.1"
+  resolved "https://registry.yarnpkg.com/bignumber.js/-/bignumber.js-8.1.1.tgz#4b072ae5aea9c20f6730e4e5d529df1271c4d885"
+  integrity sha512-QD46ppGintwPGuL1KqmwhR0O+N2cZUg8JG/VzwI2e28sM9TqHjQB10lI4QAaMHVbLzwVLLAwEglpKPViWX+5NQ==
+
 bl@^4.1.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/bl/-/bl-4.1.0.tgz#451535264182bec2fbbc83a62ab98cf11d9f7b3a"
@@ -4957,7 +4971,7 @@ iconv-lite@^0.4.24:
   dependencies:
     safer-buffer ">= 2.1.2 < 3"
 
-ieee754@^1.1.13, ieee754@^1.2.1:
+ieee754@^1.1.13, ieee754@^1.1.8, ieee754@^1.2.1:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/ieee754/-/ieee754-1.2.1.tgz#8eb7a10a63fff25d15a57b001586d177d1b0d352"
   integrity sha512-dcyqhDvX1C46lXZcVqCpK+FtMRQVdIMN6/Df5js2zouUsqG7I6sFxitIC+7KYK29KdXOLHdu9zL4sFnoVQnqaA==
@@ -5321,6 +5335,11 @@ isexe@^2.0.0:
   resolved "https://registry.yarnpkg.com/isexe/-/isexe-2.0.0.tgz#e8fbf374dc556ff8947a10dcb0572d633f2cfa10"
   integrity sha512-RHxMLp9lnKHGHRng9QFhRCMbYAcVpn69smSGcq3f36xjgVVWThj4qqLbTLlq7Ssj8B+fIQ1EuCEGI2lKsyQeIw==
 
+iso-url@~0.4.4:
+  version "0.4.7"
+  resolved "https://registry.yarnpkg.com/iso-url/-/iso-url-0.4.7.tgz#de7e48120dae46921079fe78f325ac9e9217a385"
+  integrity sha512-27fFRDnPAMnHGLq36bWTpKET+eiXct3ENlCcdcMdk+mjXrb2kw3mhBUg1B7ewAC0kVzlOPhADzQgz1SE6Tglog==
+
 isobject@^3.0.1:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/isobject/-/isobject-3.0.1.tgz#4e431e92b11a9731636aa1f9c8d1ccbcfdab78df"