diff --git a/.vscode/settings.json b/.vscode/settings.json
index 3d8caac0..4231f1a6 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -1,10 +1,6 @@
 {
-    "[javascriptreact][typescriptreact]": {
+    "[javascriptreact][typescriptreact][javascript][typescript]": {
         "editor.insertSpaces": true,
-		"editor.tabSize": 2
-    },
-	"[javascript][typescript]": {
-		"editor.insertSpaces": true,
-		"editor.tabSize": 2
-	}
+		"editor.tabSize": 4  
+    }
 }
\ No newline at end of file
diff --git a/src/components/AmountInputHeader.tsx b/src/components/AmountInputHeader.tsx
index 1b0875a8..a1a51d7e 100644
--- a/src/components/AmountInputHeader.tsx
+++ b/src/components/AmountInputHeader.tsx
@@ -1,121 +1,179 @@
-import React from 'react'
-import { View, ViewStyle, TextInput } from 'react-native'
-import { AmountInput } from "./AmountInput"
-import { CurrencyAmount } from '../screens/Wallet/CurrencyAmount'
-import { Text, Icon } from './'
-import { spacing, useThemeColor } from '../theme'
 import { verticalScale } from '@gocodingnow/rn-size-matters'
-import { TransactionStatus } from '../models/Transaction'
-import { MintUnit, CurrencyCode, getCurrency, convertToFromSats } from '../services/wallet/currency'
+import React, { useState } from 'react'
+import { TextInput, TextStyle, TouchableOpacity, View, ViewStyle } from 'react-native'
 import { useStores } from '../models'
+import type { Mint } from '../models/Mint'
+import { TransactionStatus } from '../models/Transaction'
+import { MintHeader } from '../screens/Mints/MintHeader'
+import { CurrencyAmount } from '../screens/Wallet/CurrencyAmount'
+import { convertToFromSats, convertToSatsFrom, CurrencyCode, getCurrency, getCurrencyByCode, MintUnit } from '../services/wallet/currency'
+import { spacing, useThemeColor } from '../theme'
 import { round, toNumber } from '../utils/number'
+import { AmountInput, Icon, Text } from './index'
+import { log } from '../services'
 
 interface IAmountInputHeaderProps {
-  amountInputRef: React.RefObject<TextInput>
-  amountToSend: string
-  setAmountToSend: (amount: string) => void
-  unit: MintUnit
-  onAmountEndEditing?: () => void
-  transactionStatus?: TransactionStatus
-  isCashuPrWithAmount?: boolean
-  lockedPubkey?: string
-  unitRef: React.RefObject<MintUnit>
+    amountInputRef: React.RefObject<TextInput>
+    amountToSend: string
+    setAmountToSend: (amount: string) => void
+    unit: MintUnit
+    onAmountEndEditing?: () => void
+    transactionStatus?: TransactionStatus
+    isCashuPrWithAmount?: boolean
+    lockedPubkey?: string
+    unitRef: React.RefObject<MintUnit>
+    mintHeaderMint: Mint
 }
 
 const $amountContainer: ViewStyle = {
-  alignItems: 'center',
-  justifyContent: 'center',
+    alignItems: 'center',
+    justifyContent: 'center',
+}
+
+const $headerContainer: TextStyle = {
+    alignItems: 'center',
+    padding: spacing.extraSmall,
+    paddingTop: 0,
+    height: spacing.screenHeight * 0.30,
+}
+
+const $pubKey: ViewStyle = {
+    flexDirection: 'row',
+    alignItems: 'center',
+    justifyContent: 'center',
+    marginTop: -spacing.extraSmall
 }
 
 export function AmountInputHeader(props: IAmountInputHeaderProps) {
-  const { userSettingsStore, walletStore } = useStores()
+    const { userSettingsStore, walletStore } = useStores()
+    const [isFiatMode, setIsFiatMode] = useState(false)
 
-  const amountInputColor = useThemeColor('amountInput');
-  const convertedAmountColor = useThemeColor('headerSubTitle');
+    const amountInputColor = useThemeColor('amountInput');
+    const convertedAmountColor = useThemeColor('headerSubTitle');
+    const headerBg = useThemeColor('header')
 
-  const {
-    amountInputRef,
-    amountToSend,
-    setAmountToSend,
-    unit,
-    onAmountEndEditing,
-    transactionStatus,
-    isCashuPrWithAmount,
-    lockedPubkey,
-    unitRef
-  } = props
+    const {
+        amountInputRef,
+        amountToSend,
+        setAmountToSend,
+        unit,
+        onAmountEndEditing,
+        transactionStatus,
+        isCashuPrWithAmount,
+        lockedPubkey,
+        unitRef,
+        mintHeaderMint
+    } = props
 
-  const isConvertedAmountVisible = () => {
-    return (
-      walletStore.exchangeRate &&
-      (userSettingsStore.exchangeCurrency === getCurrency(unit).code ||
-        unit === 'sat') &&
-      getConvertedAmount() !== undefined
-    )
-  }
+    const fiatCurrency = userSettingsStore.exchangeCurrency
+    const isFiatSupported = fiatCurrency === CurrencyCode.USD || fiatCurrency === CurrencyCode.EUR
+    const canUseFiatMode = isFiatSupported && walletStore.exchangeRate && unit === 'sat'
 
-  const getConvertedAmount = () => {
-    if (!walletStore.exchangeRate) return undefined;
+    const getFiatUnit = () => {
+        const currencyData = getCurrencyByCode(fiatCurrency)
+        return currencyData?.mintUnit || 'sat'
+    }
 
-    const precision = getCurrency(unitRef.current).precision
-    return convertToFromSats(
-      round(toNumber(amountToSend) * precision, 0) || 0,
-      getCurrency(unitRef.current).code,
-      walletStore.exchangeRate
-    )
-  }
+    // Convert FIAT amount to display units (e.g., sats to mBTC)
+    const FIATtoSATS = (inputAmount: string) => {
+        if (!walletStore.exchangeRate) return undefined;
+        log.trace("er:", walletStore.exchangeRate)
 
-  return <View style={$amountContainer}>
-    <AmountInput
-      ref={amountInputRef}
-      value={amountToSend}
-      onChangeText={amount => setAmountToSend(amount)}
-      unit={unit}
-      onEndEditing={transactionStatus !== TransactionStatus.PENDING ? onAmountEndEditing : undefined}
-      editable={!(transactionStatus === TransactionStatus.PENDING || isCashuPrWithAmount)}
-      style={{ color: amountInputColor }}
-    />
-    {isConvertedAmountVisible() && (
-      <CurrencyAmount
-        amount={getConvertedAmount() ?? 0}
-        currencyCode={unit === 'sat' ? userSettingsStore.exchangeCurrency : CurrencyCode.SAT}
-        symbolStyle={{ color: convertedAmountColor, marginTop: spacing.tiny, fontSize: verticalScale(10) }}
-        amountStyle={{ color: convertedAmountColor, lineHeight: spacing.medium }}
-        size='medium'
-        containerStyle={{ justifyContent: 'center' }}
-      />
-    )}
-    {lockedPubkey ? (
-      <View
-        style={{
-          flexDirection: 'row',
-          alignItems: 'center',
-          justifyContent: 'center',
-          marginTop: isConvertedAmountVisible() ? -spacing.extraSmall : undefined
-        }}
-      >
-        <Icon
-          icon="faLock"
-          size={spacing.small}
-          color={amountInputColor}
-        />
-        <Text
-          size='xs'
-          tx="sendLocked"
-          style={{ color: amountInputColor, marginLeft: spacing.tiny }}
+        const precision = getCurrency(unitRef.current).precision
+        return convertToSatsFrom(
+            round(toNumber(inputAmount) * precision, 0) || 0,
+            getCurrency(unitRef.current).code,
+            walletStore.exchangeRate
+        )
+    }
+
+    // Convert display units to FIAT amount
+    const SATStoFIAT = (inputAmount: string) => {
+        if (!walletStore.exchangeRate) return undefined;
+        log.trace("er:", walletStore.exchangeRate)
+
+        const precision = getCurrency(unitRef.current).precision
+        return convertToFromSats(
+            round(toNumber(inputAmount) * precision, 0) || 0,
+            getCurrency(unitRef.current).code,
+            walletStore.exchangeRate
+        )
+    }
+
+    const isConvertedAmountVisible = () => {
+        return canUseFiatMode && walletStore.exchangeRate
+    }
+
+    const handleAmountChange = (amount: string) => {
+        if (isFiatMode) {
+            setAmountToSend(FIATtoSATS(amount).toString())
+        } else {
+            setAmountToSend(amount)
+        }
+    }
+
+    return <View style={[$headerContainer, { backgroundColor: headerBg }]}>
+        <MintHeader
+            mint={mintHeaderMint}
+            unit={isFiatMode && canUseFiatMode ? getFiatUnit() : unitRef.current}
         />
+        <View style={$amountContainer}>
+            {isFiatMode && canUseFiatMode ? (
+                <AmountInput
+                    value={SATStoFIAT(amountToSend).toString()}
+                    onChangeText={amount => setAmountToSend(FIATtoSATS(amount).toString())}
+                    unit={getFiatUnit()}
+                    onEndEditing={transactionStatus !== TransactionStatus.PENDING ? onAmountEndEditing : undefined}
+                    style={{ color: amountInputColor }}
+                />
+            ) : (
+                <AmountInput
+                    ref={amountInputRef}
+                    value={amountToSend}
+                    onChangeText={handleAmountChange}
+                    unit={unit}
+                    onEndEditing={transactionStatus !== TransactionStatus.PENDING ? onAmountEndEditing : undefined}
+                    editable={!(transactionStatus === TransactionStatus.PENDING || isCashuPrWithAmount)}
+                    style={{ color: amountInputColor }}
+                />
+            )}
+            {isConvertedAmountVisible() && (
+                <TouchableOpacity onPress={() => canUseFiatMode && setIsFiatMode(!isFiatMode)}>
+                    <CurrencyAmount
+                        amount={isFiatMode ? toNumber(amountToSend) * getCurrency(unitRef.current).precision : SATStoFIAT(amountToSend)}
+                        currencyCode={isFiatMode ? CurrencyCode.SAT : fiatCurrency}
+                        symbolStyle={{ color: convertedAmountColor, marginTop: spacing.tiny, fontSize: verticalScale(10) }}
+                        amountStyle={{ color: convertedAmountColor, lineHeight: spacing.medium }}
+                        size='medium'
+                        containerStyle={{ justifyContent: 'center' }}
+                    />
+                </TouchableOpacity>
+            )}
+            {lockedPubkey ? (
+                <View style={$pubKey}>
+                    <Icon
+                        icon="faLock"
+                        size={spacing.small}
+                        color={amountInputColor}
+                    />
+                    <Text
+                        size='xs'
+                        tx="sendLocked"
+                        style={{ color: amountInputColor, marginLeft: spacing.tiny }}
+                    />
 
-      </View>
-    ) : (
-      <Text
-        size='xs'
-        tx='amountSend'
-        style={{
-          color: amountInputColor,
-          textAlign: 'center',
-          marginTop: isConvertedAmountVisible() ? -spacing.extraSmall : undefined
-        }}
-      />
-    )}
-  </View>
+                </View>
+            ) : (
+                <Text
+                    size='xs'
+                    tx='amountSend'
+                    style={{
+                        color: amountInputColor,
+                        textAlign: 'center',
+                        marginTop: isConvertedAmountVisible() ? -spacing.extraSmall : undefined
+                    }}
+                />
+            )}
+        </View>
+    </View>
 }
\ No newline at end of file
diff --git a/src/screens/SendScreen.tsx b/src/screens/SendScreen.tsx
index da82b61f..3128ac28 100644
--- a/src/screens/SendScreen.tsx
+++ b/src/screens/SendScreen.tsx
@@ -1000,7 +1000,6 @@ export const SendScreen = observer(function SendScreen({ route }: Props) {
         setError(e)
     }
 
-    const headerBg = useThemeColor('header')
     const hintColor = useThemeColor('textDim')
     const inputText = useThemeColor('text')
     const inputBg = useThemeColor('background')
@@ -1032,12 +1031,7 @@ export const SendScreen = observer(function SendScreen({ route }: Props) {
 
     return (
       <Screen preset="fixed" contentContainerStyle={$screen}>
-        <MintHeader 
-            mint={mintBalanceToSendFrom ? mintsStore.findByUrl(mintBalanceToSendFrom?.mintUrl) : undefined}
-            unit={unitRef.current}            
-        />
-        <View style={[$headerContainer, { backgroundColor: headerBg}]}>
-          <AmountInputHeader
+        <AmountInputHeader
             amountInputRef={amountInputRef}
             amountToSend={amountToSend}
             setAmountToSend={setAmountToSend}
@@ -1047,8 +1041,8 @@ export const SendScreen = observer(function SendScreen({ route }: Props) {
             isCashuPrWithAmount={isCashuPrWithAmount}
             lockedPubkey={lockedPubkey}
             unitRef={unitRef}
-          />
-        </View>
+            mintHeaderMint={mintBalanceToSendFrom ? mintsStore.findByUrl(mintBalanceToSendFrom?.mintUrl) : undefined}
+        />
         <View style={$contentContainer}>
             {!encodedTokenToSend && (
               <MemoInputCard
@@ -1766,14 +1760,6 @@ const $screen: ViewStyle = {
   flex: 1,
 }
 
-const $headerContainer: TextStyle = {
-  alignItems: 'center',
-  padding: spacing.extraSmall,
-  paddingTop: 0,
-  height: spacing.screenHeight * 0.20,
-
-}
-
 const $pubkeyInput: TextStyle = {
     flex: 1,
     // borderRadius: 0,
@@ -1785,16 +1771,6 @@ const $pubkeyInput: TextStyle = {
 // borderWidth: 1,
 }
 
-const $amountInput: TextStyle = {    
-   borderRadius: spacing.small,
-    margin: 0,
-    padding: 0,
-    fontSize: verticalScale(48),
-    fontFamily: typography.primary?.medium,
-    textAlign: 'center',
-    color: 'white',    
-}
-
 const $contentContainer: TextStyle = {
     flex: 1,
     padding: spacing.extraSmall,
diff --git a/src/services/wallet/currency.ts b/src/services/wallet/currency.ts
index 48712532..3f29da70 100644
--- a/src/services/wallet/currency.ts
+++ b/src/services/wallet/currency.ts
@@ -155,6 +155,15 @@ export const getCurrency = (unit: MintUnit) => {
     return currencyData as CurrencyData
 }
 
+export const getCurrencyByCode = (code: CurrencyCode): CurrencyData | undefined => {
+    for (const [currencyCode, currencyData] of Object.entries(Currencies)) {
+        if (currencyCode === code && currencyData) {
+            return currencyData satisfies CurrencyData
+        }
+    }
+    return void 0;
+}
+
 export const convertToFromSats = (amount: number, currencyFrom: CurrencyCode, satExchangeRate: ExchangeRate) => {
     // exchangeRate is always 1 fiat precision unit (cent) in SAT {currency: 'EUR', rate: 15.69} 
 
@@ -163,5 +172,15 @@ export const convertToFromSats = (amount: number, currencyFrom: CurrencyCode, sa
     }
 
     return amount * satExchangeRate.rate
+}
+
+export const convertToSatsFrom = (amount: number, currencyFrom: CurrencyCode, satExchangeRate: ExchangeRate) => {
+    // exchangeRate is always 1 fiat precision unit (cent) in SAT {currency: 'EUR', rate: 15.69} 
+
+    if(currencyFrom === CurrencyCode.SAT) {
+        return amount * satExchangeRate.rate
+    }
+
+    return amount / satExchangeRate.rate
     
 }
\ No newline at end of file