diff --git a/android/java/org/chromium/chrome/browser/crypto_wallet/activities/AssetDetailActivity.java b/android/java/org/chromium/chrome/browser/crypto_wallet/activities/AssetDetailActivity.java
index 6ea5a0294bd6..6b7a57ba8567 100644
--- a/android/java/org/chromium/chrome/browser/crypto_wallet/activities/AssetDetailActivity.java
+++ b/android/java/org/chromium/chrome/browser/crypto_wallet/activities/AssetDetailActivity.java
@@ -163,7 +163,7 @@ public void onClick(View v) {
                     .setCompoundDrawablesWithIntrinsicBounds(0, 0, 0, 0);
             RadioButton button = findViewById(checkedId);
             int timeframeType = Utils.getTimeframeFromRadioButtonId(checkedId);
-            getPriceHistory(mAssetSymbol, timeframeType);
+            getPriceHistory(mAssetSymbol, "usd", timeframeType);
             checkedTimeframeType = checkedId;
         });
 
@@ -196,10 +196,10 @@ public boolean onTouch(View v, MotionEvent event) {
         onInitialLayoutInflationComplete();
     }
 
-    private void getPriceHistory(String asset, int timeframe) {
+    private void getPriceHistory(String asset, String vsAsset, int timeframe) {
         if (mAssetRatioController != null) {
-            mAssetRatioController.getPriceHistory(
-                    asset, timeframe, (result, priceHistory) -> { chartES.setData(priceHistory); });
+            mAssetRatioController.getPriceHistory(asset, vsAsset, timeframe,
+                    (result, priceHistory) -> { chartES.setData(priceHistory); });
         }
     }
 
@@ -290,7 +290,7 @@ public void finishNativeInitialization() {
         InitKeyringController();
         InitEthTxController();
         InitEthJsonRpcController();
-        getPriceHistory(mAssetSymbol, AssetPriceTimeframe.ONE_DAY);
+        getPriceHistory(mAssetSymbol, "usd", AssetPriceTimeframe.ONE_DAY);
         getPrice(mAssetSymbol, "btc", AssetPriceTimeframe.LIVE);
         setUpAccountList();
     }
diff --git a/android/java/org/chromium/chrome/browser/crypto_wallet/util/PortfolioHelper.java b/android/java/org/chromium/chrome/browser/crypto_wallet/util/PortfolioHelper.java
index d9030c3d1b23..2ab6fe985fb2 100644
--- a/android/java/org/chromium/chrome/browser/crypto_wallet/util/PortfolioHelper.java
+++ b/android/java/org/chromium/chrome/browser/crypto_wallet/util/PortfolioHelper.java
@@ -259,7 +259,7 @@ public void calculateFiatHistory(Runnable runWhenDone) {
             pricesHistoryContexts.add(priceHistoryContext);
 
             mAssetRatioController.getPriceHistory(userAsset.symbol.toLowerCase(Locale.getDefault()),
-                    mFiatHistoryTimeframe, priceHistoryContext);
+                    "usd", mFiatHistoryTimeframe, priceHistoryContext);
         }
 
         historyMultiResponse.setWhenAllCompletedAction(() -> {
diff --git a/components/brave_wallet/browser/asset_ratio_controller.cc b/components/brave_wallet/browser/asset_ratio_controller.cc
index 191c21d38f93..5a3c7a7d0b10 100644
--- a/components/brave_wallet/browser/asset_ratio_controller.cc
+++ b/components/brave_wallet/browser/asset_ratio_controller.cc
@@ -135,12 +135,13 @@ GURL AssetRatioController::GetPriceURL(
 // static
 GURL AssetRatioController::GetPriceHistoryURL(
     const std::string& asset,
+    const std::string& vs_asset,
     brave_wallet::mojom::AssetPriceTimeframe timeframe) {
   std::string spec = base::StringPrintf(
-      "%sv2/history/coingecko/%s/usd/%s",
+      "%sv2/history/coingecko/%s/%s/%s",
       base_url_for_test_.is_empty() ? kAssetRatioBaseURL
                                     : base_url_for_test_.spec().c_str(),
-      asset.c_str(), TimeFrameKeyToString(timeframe).c_str());
+      asset.c_str(), vs_asset.c_str(), TimeFrameKeyToString(timeframe).c_str());
   return GURL(spec);
 }
 
@@ -181,14 +182,17 @@ void AssetRatioController::OnGetPrice(
 
 void AssetRatioController::GetPriceHistory(
     const std::string& asset,
+    const std::string& vs_asset,
     brave_wallet::mojom::AssetPriceTimeframe timeframe,
     GetPriceHistoryCallback callback) {
   std::string asset_lower = base::ToLowerASCII(asset);
+  std::string vs_asset_lower = base::ToLowerASCII(vs_asset);
   auto internal_callback =
       base::BindOnce(&AssetRatioController::OnGetPriceHistory,
                      weak_ptr_factory_.GetWeakPtr(), std::move(callback));
-  api_request_helper_.Request("GET", GetPriceHistoryURL(asset_lower, timeframe),
-                              "", "", true, std::move(internal_callback));
+  api_request_helper_.Request(
+      "GET", GetPriceHistoryURL(asset_lower, vs_asset_lower, timeframe), "", "",
+      true, std::move(internal_callback));
 }
 
 void AssetRatioController::OnGetPriceHistory(
diff --git a/components/brave_wallet/browser/asset_ratio_controller.h b/components/brave_wallet/browser/asset_ratio_controller.h
index 0a53545a10a0..febc8c78bb85 100644
--- a/components/brave_wallet/browser/asset_ratio_controller.h
+++ b/components/brave_wallet/browser/asset_ratio_controller.h
@@ -46,8 +46,9 @@ class AssetRatioController : public KeyedService,
                 const std::vector<std::string>& to_assets,
                 brave_wallet::mojom::AssetPriceTimeframe timeframe,
                 GetPriceCallback callback) override;
-  // The asset param is a string like: "bat"
+  // The asset and vs_asset params are strings like: "bat"
   void GetPriceHistory(const std::string& asset,
+                       const std::string& vs_asset,
                        brave_wallet::mojom::AssetPriceTimeframe timeframe,
                        GetPriceHistoryCallback callback) override;
 
@@ -56,6 +57,7 @@ class AssetRatioController : public KeyedService,
                           brave_wallet::mojom::AssetPriceTimeframe timeframe);
   static GURL GetPriceHistoryURL(
       const std::string& asset,
+      const std::string& vs_asset,
       brave_wallet::mojom::AssetPriceTimeframe timeframe);
 
   void GetEstimatedTime(const std::string& gas_price,
diff --git a/components/brave_wallet/browser/asset_ratio_controller_unittest.cc b/components/brave_wallet/browser/asset_ratio_controller_unittest.cc
index fe9f425e09d3..64627fc7f3f2 100644
--- a/components/brave_wallet/browser/asset_ratio_controller_unittest.cc
+++ b/components/brave_wallet/browser/asset_ratio_controller_unittest.cc
@@ -245,7 +245,7 @@ TEST_F(AssetRatioControllerUnitTest, GetPriceHistory) {
 
   bool callback_run = false;
   asset_ratio_controller_->GetPriceHistory(
-      "bat", brave_wallet::mojom::AssetPriceTimeframe::OneDay,
+      "bat", "usd", brave_wallet::mojom::AssetPriceTimeframe::OneDay,
       base::BindOnce(&OnGetPriceHistory, &callback_run, true,
                      std::move(expected_price_history_response)));
 
@@ -260,7 +260,7 @@ TEST_F(AssetRatioControllerUnitTest, GetPriceHistoryError) {
       expected_price_history_response;
   bool callback_run = false;
   asset_ratio_controller_->GetPriceHistory(
-      "bat", brave_wallet::mojom::AssetPriceTimeframe::OneDay,
+      "bat", "usd", brave_wallet::mojom::AssetPriceTimeframe::OneDay,
       base::BindOnce(&OnGetPriceHistory, &callback_run, false,
                      std::move(expected_price_history_response)));
   base::RunLoop().RunUntilIdle();
@@ -274,7 +274,7 @@ TEST_F(AssetRatioControllerUnitTest, GetPriceHistoryUnexpectedResponse) {
 
   bool callback_run = false;
   asset_ratio_controller_->GetPriceHistory(
-      "bat", brave_wallet::mojom::AssetPriceTimeframe::OneDay,
+      "bat", "usd", brave_wallet::mojom::AssetPriceTimeframe::OneDay,
       base::BindOnce(&OnGetPriceHistory, &callback_run, false,
                      std::move(expected_price_history_response)));
 
@@ -385,4 +385,39 @@ TEST_F(AssetRatioControllerUnitTest, GetGasOracleServerError) {
   EXPECT_TRUE(callback_run);
 }
 
+TEST_F(AssetRatioControllerUnitTest, GetPriceHistoryURL) {
+  // Basic test
+  EXPECT_EQ("/v2/history/coingecko/bat/usd/1d",
+            AssetRatioController::GetPriceHistoryURL(
+                "bat", "usd", brave_wallet::mojom::AssetPriceTimeframe::OneDay)
+                .path());
+  // Test the remaining timeframes
+  EXPECT_EQ("/v2/history/coingecko/eth/cad/live",
+            AssetRatioController::GetPriceHistoryURL(
+                "eth", "cad", brave_wallet::mojom::AssetPriceTimeframe::Live)
+                .path());
+  EXPECT_EQ("/v2/history/coingecko/eth/cad/1w",
+            AssetRatioController::GetPriceHistoryURL(
+                "eth", "cad", brave_wallet::mojom::AssetPriceTimeframe::OneWeek)
+                .path());
+  EXPECT_EQ(
+      "/v2/history/coingecko/eth/cad/1m",
+      AssetRatioController::GetPriceHistoryURL(
+          "eth", "cad", brave_wallet::mojom::AssetPriceTimeframe::OneMonth)
+          .path());
+  EXPECT_EQ(
+      "/v2/history/coingecko/eth/cad/3m",
+      AssetRatioController::GetPriceHistoryURL(
+          "eth", "cad", brave_wallet::mojom::AssetPriceTimeframe::ThreeMonths)
+          .path());
+  EXPECT_EQ("/v2/history/coingecko/eth/cad/1y",
+            AssetRatioController::GetPriceHistoryURL(
+                "eth", "cad", brave_wallet::mojom::AssetPriceTimeframe::OneYear)
+                .path());
+  EXPECT_EQ("/v2/history/coingecko/eth/cad/all",
+            AssetRatioController::GetPriceHistoryURL(
+                "eth", "cad", brave_wallet::mojom::AssetPriceTimeframe::All)
+                .path());
+}
+
 }  // namespace brave_wallet
diff --git a/components/brave_wallet/common/brave_wallet.mojom b/components/brave_wallet/common/brave_wallet.mojom
index 1e3f9a453e63..eb691c9e8e45 100644
--- a/components/brave_wallet/common/brave_wallet.mojom
+++ b/components/brave_wallet/common/brave_wallet.mojom
@@ -276,8 +276,11 @@ interface KeyringController {
 interface AssetRatioController {
   GetPrice(array<string> from_assets, array<string> to_assets, AssetPriceTimeframe timeframe) =>
       (bool success, array<AssetPrice> values);
-  GetPriceHistory(string asset, AssetPriceTimeframe timeframe) =>
-      (bool success, array<AssetTimePrice> values);
+
+  // Obtains the price history for a specific asset
+  GetPriceHistory(string asset, string vs_asset,
+      AssetPriceTimeframe timeframe) =>
+          (bool success, array<AssetTimePrice> values);
 
   // Gas estimation APIs
   GetEstimatedTime(string gas_price /* decimal string in wei */) =>
diff --git a/components/brave_wallet_ui/common/actions/wallet_actions.ts b/components/brave_wallet_ui/common/actions/wallet_actions.ts
index 9199df705bfc..527a046df450 100644
--- a/components/brave_wallet_ui/common/actions/wallet_actions.ts
+++ b/components/brave_wallet_ui/common/actions/wallet_actions.ts
@@ -43,7 +43,8 @@ import {
   GasEstimation1559,
   ApproveERC20Params,
   WalletInfoBase,
-  WalletInfo
+  WalletInfo,
+  DefaultCurrencies
 } from '../../constants/types'
 
 export const initialize = createAction('initialize')
@@ -110,3 +111,4 @@ export const autoLockMinutesChanged = createAction('autoLockMinutesChanged')
 export const retryTransaction = createAction<TransactionInfo>('retryTransaction')
 export const cancelTransaction = createAction<TransactionInfo>('cancelTransaction')
 export const speedupTransaction = createAction<TransactionInfo>('speedupTransaction')
+export const defaultCurrenciesUpdated = createAction<DefaultCurrencies>('defaultCurrenciesUpdated')
diff --git a/components/brave_wallet_ui/common/async/handlers.ts b/components/brave_wallet_ui/common/async/handlers.ts
index 85536c719695..4781b72b4820 100644
--- a/components/brave_wallet_ui/common/async/handlers.ts
+++ b/components/brave_wallet_ui/common/async/handlers.ts
@@ -16,8 +16,6 @@ import {
   SetUserAssetVisiblePayloadType,
   SwapParamsPayloadType,
   UnlockWalletPayloadType,
-  // DefaultBaseCurrencyChanged,
-  // DefaultBaseCryptocurrencyChanged,
   UpdateUnapprovedTransactionGasFieldsType,
   UpdateUnapprovedTransactionSpendAllowanceType,
   TransactionStatusChanged
@@ -157,8 +155,13 @@ handler.on(WalletActions.defaultWalletChanged.getType(), async (store) => {
   await refreshWalletInfo(store)
 })
 
-// handler.on(WalletActions.defaultBaseCurrencyChanged.getType(), async (store, payload: DefaultBaseCurrencyChanged) => {})
-// handler.on(WalletActions.defaultBaseCryptocurrencyChanged.getType(), async (store, payload: DefaultBaseCryptocurrencyChanged) => {})
+handler.on(WalletActions.defaultBaseCurrencyChanged.getType(), async (store) => {
+  await refreshWalletInfo(store)
+})
+
+handler.on(WalletActions.defaultBaseCryptocurrencyChanged.getType(), async (store) => {
+  await refreshWalletInfo(store)
+})
 
 handler.on(WalletActions.lockWallet.getType(), async (store) => {
   const keyringController = getAPIProxy().keyringController
@@ -206,6 +209,14 @@ handler.on(WalletActions.initialized.getType(), async (store: Store, payload: Wa
   interactionNotifier.beginWatchingForInteraction(50000, state.isWalletLocked, async () => {
     keyringController.notifyUserInteraction()
   })
+  const braveWalletService = getAPIProxy().braveWalletService
+  const defaultFiat = await braveWalletService.getDefaultBaseCurrency()
+  const defualtCrypo = await braveWalletService.getDefaultBaseCryptocurrency()
+  const defaultCurrencies = {
+    fiat: defaultFiat.currency,
+    crypto: defualtCrypo.cryptocurrency
+  }
+  store.dispatch(WalletActions.defaultCurrenciesUpdated(defaultCurrencies))
   // Fetch Balances and Prices
   if (!state.isWalletLocked && state.isWalletCreated) {
     const currentNetwork = await store.dispatch(refreshNetworkInfo())
@@ -213,6 +224,7 @@ handler.on(WalletActions.initialized.getType(), async (store: Store, payload: Wa
     await store.dispatch(refreshPrices())
     await store.dispatch(refreshTokenPriceHistory(state.selectedPortfolioTimeline))
   }
+
   // This can be 0 when the wallet is locked
   if (payload.selectedAccount) {
     await store.dispatch(refreshTransactionHistory(payload.selectedAccount))
diff --git a/components/brave_wallet_ui/common/async/lib.ts b/components/brave_wallet_ui/common/async/lib.ts
index 2f76580afb52..602836274443 100644
--- a/components/brave_wallet_ui/common/async/lib.ts
+++ b/components/brave_wallet_ui/common/async/lib.ts
@@ -127,7 +127,7 @@ export function refreshBalances (currentNetwork: EthereumChain) {
       return balanceInfo
     }))
     const balancesAndPrice = {
-      usdPrice: '',
+      fiatPrice: '',
       balances: getBalanceReturnInfos
     }
     await dispatch(WalletActions.nativeAssetBalancesUpdated(balancesAndPrice))
@@ -152,13 +152,12 @@ export function refreshBalances (currentNetwork: EthereumChain) {
 export function refreshPrices () {
   return async (dispatch: Dispatch, getState: () => State) => {
     const apiProxy = getAPIProxy()
-    const { wallet: { accounts, selectedPortfolioTimeline, selectedNetwork, userVisibleTokensInfo } } = getState()
-
+    const { wallet: { accounts, selectedPortfolioTimeline, selectedNetwork, userVisibleTokensInfo, defaultCurrencies } } = getState()
     const { assetRatioController } = apiProxy
-
+    const defaultFiatCurrency = defaultCurrencies.fiat.toLowerCase()
     // Update ETH Balances
-    const getNativeAssetPrice = await assetRatioController.getPrice([selectedNetwork.symbol.toLowerCase()], ['usd'], selectedPortfolioTimeline)
-    const nativeAssetPrice = getNativeAssetPrice.success ? getNativeAssetPrice.values.find((i) => i.toAsset === 'usd')?.price ?? '' : ''
+    const getNativeAssetPrice = await assetRatioController.getPrice([selectedNetwork.symbol.toLowerCase()], [defaultFiatCurrency], selectedPortfolioTimeline)
+    const nativeAssetPrice = getNativeAssetPrice.success ? getNativeAssetPrice.values.find((i) => i.toAsset === defaultFiatCurrency)?.price ?? '' : ''
     const getBalanceReturnInfos = accounts.map((account) => {
       const balanceInfo = {
         success: true,
@@ -167,7 +166,7 @@ export function refreshPrices () {
       return balanceInfo
     })
     const balancesAndPrice = {
-      usdPrice: nativeAssetPrice,
+      fiatPrice: nativeAssetPrice,
       balances: getBalanceReturnInfos
     }
 
@@ -183,12 +182,11 @@ export function refreshPrices () {
         assetTimeframeChange: '',
         fromAsset: token.symbol,
         price: '',
-        toAsset: 'usd'
+        toAsset: defaultFiatCurrency
       }
-      const price = await assetRatioController.getPrice([token.symbol.toLowerCase()], ['usd'], selectedPortfolioTimeline)
+      const price = await assetRatioController.getPrice([token.symbol.toLowerCase()], [defaultFiatCurrency], selectedPortfolioTimeline)
       return price.success ? price.values[0] : emptyPrice
     }))
-
     const getERCTokenBalanceReturnInfos = accounts.map((account) => {
       return account.tokens.map((token) => {
         const balanceInfo = {
@@ -213,14 +211,14 @@ export function refreshTokenPriceHistory (selectedPortfolioTimeline: AssetPriceT
     const apiProxy = getAPIProxy()
     const { assetRatioController } = apiProxy
 
-    const { wallet: { accounts } } = getState()
+    const { wallet: { accounts, defaultCurrencies } } = getState()
 
     const result = await Promise.all(accounts.map(async (account) => {
       return Promise.all(account.tokens.filter((t) => !t.asset.isErc721).map(async (token) => {
         return {
           token: token,
           history: await assetRatioController.getPriceHistory(
-            token.asset.symbol.toLowerCase(), selectedPortfolioTimeline
+            token.asset.symbol.toLowerCase(), defaultCurrencies.fiat.toLowerCase(), selectedPortfolioTimeline
           )
         }
       }))
diff --git a/components/brave_wallet_ui/common/reducers/wallet_reducer.ts b/components/brave_wallet_ui/common/reducers/wallet_reducer.ts
index 3133086b7de5..f5a20e6451af 100644
--- a/components/brave_wallet_ui/common/reducers/wallet_reducer.ts
+++ b/components/brave_wallet_ui/common/reducers/wallet_reducer.ts
@@ -25,7 +25,8 @@ import {
   WalletAccountType,
   WalletState,
   WalletInfoBase,
-  WalletInfo
+  WalletInfo,
+  DefaultCurrencies
 } from '../../constants/types'
 import {
   ActiveOriginChanged,
@@ -76,7 +77,11 @@ const defaultState: WalletState = {
   activeOrigin: '',
   gasEstimates: undefined,
   connectedAccounts: [],
-  isMetaMaskInstalled: false
+  isMetaMaskInstalled: false,
+  defaultCurrencies: {
+    fiat: '',
+    crypto: ''
+  }
 }
 
 const reducer = createReducer<WalletState>({}, defaultState)
@@ -166,8 +171,8 @@ reducer.on(WalletActions.nativeAssetBalancesUpdated, (state: any, payload: GetNa
   accounts.forEach((account, index) => {
     if (payload.balances[index].success) {
       accounts[index].balance = payload.balances[index].balance
-      accounts[index].fiatBalance = payload.usdPrice !== ''
-        ? formatFiatBalance(payload.balances[index].balance, state.selectedNetwork.decimals, payload.usdPrice).toString()
+      accounts[index].fiatBalance = payload.fiatPrice !== ''
+        ? formatFiatBalance(payload.balances[index].balance, state.selectedNetwork.decimals, payload.fiatPrice).toString()
         : ''
     }
   })
@@ -435,4 +440,11 @@ reducer.on(WalletActions.refreshAccountInfo, (state: any, payload: WalletInfoBas
   }
 })
 
+reducer.on(WalletActions.defaultCurrenciesUpdated, (state: any, payload: DefaultCurrencies) => {
+  return {
+    ...state,
+    defaultCurrencies: payload
+  }
+})
+
 export default reducer
diff --git a/components/brave_wallet_ui/components/buy-send-swap/buy/index.tsx b/components/brave_wallet_ui/components/buy-send-swap/buy/index.tsx
index 8b29919beaf9..3cb7048f5664 100644
--- a/components/brave_wallet_ui/components/buy-send-swap/buy/index.tsx
+++ b/components/brave_wallet_ui/components/buy-send-swap/buy/index.tsx
@@ -4,7 +4,8 @@ import {
   BuySendSwapViewTypes,
   EthereumChain,
   ToOrFromType,
-  MAINNET_CHAIN_ID
+  MAINNET_CHAIN_ID,
+  DefaultCurrencies
 } from '../../../constants/types'
 import { NavButton } from '../../extension'
 import SwapInputComponent from '../swap-input-component'
@@ -22,6 +23,7 @@ export interface Props {
   selectedNetwork: EthereumChain
   buyAmount: string
   networkList: EthereumChain[]
+  defaultCurrencies: DefaultCurrencies
   onSubmit: () => void
   onInputChange: (value: string, name: string) => void
   onChangeBuyView: (view: BuySendSwapViewTypes, option?: ToOrFromType) => void
@@ -33,6 +35,7 @@ function Buy (props: Props) {
     selectedAsset,
     buyAmount,
     networkList,
+    defaultCurrencies,
     onInputChange,
     onSubmit,
     onChangeBuyView
@@ -50,6 +53,7 @@ function Buy (props: Props) {
     <StyledWrapper>
       {selectedNetwork.chainId === MAINNET_CHAIN_ID ? (
         <SwapInputComponent
+          defaultCurrencies={defaultCurrencies}
           componentType='buyAmount'
           onInputChange={onInputChange}
           selectedAssetInputAmount={buyAmount}
diff --git a/components/brave_wallet_ui/components/buy-send-swap/swap-input-component/index.tsx b/components/brave_wallet_ui/components/buy-send-swap/swap-input-component/index.tsx
index dbed3d9d33be..51d71d1be722 100644
--- a/components/brave_wallet_ui/components/buy-send-swap/swap-input-component/index.tsx
+++ b/components/brave_wallet_ui/components/buy-send-swap/swap-input-component/index.tsx
@@ -5,8 +5,10 @@ import {
   SlippagePresetObjectType,
   ExpirationPresetObjectType,
   SwapValidationErrorType,
-  AmountPresetTypes
+  AmountPresetTypes,
+  DefaultCurrencies
 } from '../../../constants/types'
+import { CurrencySymbols } from '../../../utils/currency-symbols'
 import { AmountPresetOptions } from '../../../options/amount-preset-options'
 import { SlippagePresetOptions } from '../../../options/slippage-preset-options'
 import { ExpirationPresetOptions } from '../../../options/expiration-preset-options'
@@ -63,6 +65,7 @@ export interface Props {
   orderExpiration?: ExpirationPresetObjectType
   validationError?: SwapValidationErrorType
   customSlippageTolerance?: string
+  defaultCurrencies?: DefaultCurrencies
   onCustomSlippageToleranceChange?: (value: string) => void
   onInputChange?: (value: string, name: string) => void
   onSelectPresetAmount?: (percent: number) => void
@@ -89,6 +92,7 @@ function SwapInputComponent (props: Props) {
     orderExpiration,
     validationError,
     customSlippageTolerance,
+    defaultCurrencies,
     onCustomSlippageToleranceChange,
     onInputChange,
     onPaste,
@@ -239,7 +243,7 @@ function SwapInputComponent (props: Props) {
           }
           <Row componentType={componentType}>
             {componentType === 'buyAmount' &&
-              <AssetTicker>$</AssetTicker>
+              <AssetTicker>{CurrencySymbols[defaultCurrencies?.fiat ?? 'USD']}</AssetTicker>
             }
             {!selectedAsset?.asset.isErc721 &&
               <Input
diff --git a/components/brave_wallet_ui/components/buy-send-swap/tabs/buy-tab.tsx b/components/brave_wallet_ui/components/buy-send-swap/tabs/buy-tab.tsx
index 40f7081763f7..4f8fc6139b9f 100644
--- a/components/brave_wallet_ui/components/buy-send-swap/tabs/buy-tab.tsx
+++ b/components/brave_wallet_ui/components/buy-send-swap/tabs/buy-tab.tsx
@@ -3,7 +3,8 @@ import {
   UserAccountType,
   AccountAssetOptionType,
   BuySendSwapViewTypes,
-  EthereumChain
+  EthereumChain,
+  DefaultCurrencies
 } from '../../../constants/types'
 import {
   AccountsAssetsNetworks,
@@ -19,6 +20,7 @@ export interface Props {
   assetOptions: AccountAssetOptionType[]
   buyAmount: string
   showHeader?: boolean
+  defaultCurrencies: DefaultCurrencies
   onSubmit: (asset: AccountAssetOptionType) => void
   onSelectNetwork: (network: EthereumChain) => void
   onSelectAccount: (account: UserAccountType) => void
@@ -34,6 +36,7 @@ function BuyTab (props: Props) {
     buyAmount,
     showHeader,
     assetOptions,
+    defaultCurrencies,
     onSubmit,
     onSelectNetwork,
     onSelectAccount,
@@ -85,6 +88,7 @@ function BuyTab (props: Props) {
             />
           }
           <Buy
+            defaultCurrencies={defaultCurrencies}
             buyAmount={buyAmount}
             selectedAsset={selectedAsset}
             selectedNetwork={selectedNetwork}
diff --git a/components/brave_wallet_ui/components/desktop/portfolio-account-item/index.tsx b/components/brave_wallet_ui/components/desktop/portfolio-account-item/index.tsx
index 9f064004c4a2..ff1de0e6fe6f 100644
--- a/components/brave_wallet_ui/components/desktop/portfolio-account-item/index.tsx
+++ b/components/brave_wallet_ui/components/desktop/portfolio-account-item/index.tsx
@@ -8,7 +8,7 @@ import {
 import { create } from 'ethereum-blockies'
 import { Tooltip } from '../../shared'
 import { getLocale } from '../../../../common/locale'
-import { EthereumChain } from '../../../constants/types'
+import { EthereumChain, DefaultCurrencies } from '../../../constants/types'
 import { TransactionPopup } from '../'
 // Styled Components
 import {
@@ -28,6 +28,7 @@ import {
 import { TransactionPopupItem } from '../transaction-popup'
 
 export interface Props {
+  defaultCurrencies: DefaultCurrencies
   address: string
   fiatBalance: string
   assetBalance: string
@@ -37,7 +38,15 @@ export interface Props {
 }
 
 const PortfolioAccountItem = (props: Props) => {
-  const { address, name, assetBalance, fiatBalance, assetTicker, selectedNetwork } = props
+  const {
+    address,
+    name,
+    assetBalance,
+    fiatBalance,
+    assetTicker,
+    selectedNetwork,
+    defaultCurrencies
+  } = props
   const [showAccountPopup, setShowAccountPopup] = React.useState<boolean>(false)
   const onCopyToClipboard = async () => {
     await copyToClipboard(address)
@@ -80,7 +89,7 @@ const PortfolioAccountItem = (props: Props) => {
       </NameAndIcon>
       <RightSide>
         <BalanceColumn>
-          <FiatBalanceText>{formatFiatAmountWithCommasAndDecimals(fiatBalance)}</FiatBalanceText>
+          <FiatBalanceText>{formatFiatAmountWithCommasAndDecimals(fiatBalance, defaultCurrencies.fiat)}</FiatBalanceText>
           <AssetBalanceText>{formatTokenAmountWithCommasAndDecimals(assetBalance, assetTicker)}</AssetBalanceText>
         </BalanceColumn>
         <MoreButton onClick={onShowTransactionPopup}>
diff --git a/components/brave_wallet_ui/components/desktop/portfolio-asset-item/index.tsx b/components/brave_wallet_ui/components/desktop/portfolio-asset-item/index.tsx
index 4a6865569984..74283771f701 100644
--- a/components/brave_wallet_ui/components/desktop/portfolio-asset-item/index.tsx
+++ b/components/brave_wallet_ui/components/desktop/portfolio-asset-item/index.tsx
@@ -1,7 +1,7 @@
 import * as React from 'react'
 
 // Options
-import { ERCToken } from '../../../constants/types'
+import { ERCToken, DefaultCurrencies } from '../../../constants/types'
 import { hexToNumber } from '../../../utils/format-balances'
 
 // Styled Components
@@ -25,10 +25,17 @@ export interface Props {
   assetBalance: string
   fiatBalance: string
   token: ERCToken
+  defaultCurrencies: DefaultCurrencies
 }
 
 const PortfolioAssetItem = (props: Props) => {
-  const { assetBalance, fiatBalance, action, token } = props
+  const {
+    assetBalance,
+    fiatBalance,
+    action,
+    token,
+    defaultCurrencies
+  } = props
 
   const AssetIconWithPlaceholder = React.useMemo(() => {
     return withPlaceholderIcon(AssetIcon, { size: 'big', marginLeft: 0, marginRight: 8 })
@@ -47,7 +54,7 @@ const PortfolioAssetItem = (props: Props) => {
           </NameAndIcon>
           <BalanceColumn>
             {!token.isErc721 &&
-              <FiatBalanceText>{formatFiatAmountWithCommasAndDecimals(fiatBalance)}</FiatBalanceText>
+              <FiatBalanceText>{formatFiatAmountWithCommasAndDecimals(fiatBalance, defaultCurrencies.fiat)}</FiatBalanceText>
             }
             <AssetBalanceText>{formatedAssetBalance}</AssetBalanceText>
           </BalanceColumn>
diff --git a/components/brave_wallet_ui/components/desktop/portfolio-transaction-item/index.tsx b/components/brave_wallet_ui/components/desktop/portfolio-transaction-item/index.tsx
index a41fca64f206..12163b53dfde 100644
--- a/components/brave_wallet_ui/components/desktop/portfolio-transaction-item/index.tsx
+++ b/components/brave_wallet_ui/components/desktop/portfolio-transaction-item/index.tsx
@@ -9,12 +9,14 @@ import {
   TransactionInfo,
   TransactionStatus,
   TransactionType,
-  WalletAccountType
+  WalletAccountType,
+  DefaultCurrencies
 } from '../../../constants/types'
 
 // Utils
 import { toProperCase } from '../../../utils/string-utils'
 import { mojoTimeDeltaToJSDate, formatDateAsRelative } from '../../../utils/datetime-utils'
+import { formatFiatAmountWithCommasAndDecimals } from '../../../utils/format-prices'
 
 // Hooks
 import { useTransactionParser } from '../../../common/hooks'
@@ -57,6 +59,7 @@ export interface Props {
   visibleTokens: ERCToken[]
   transactionSpotPrices: AssetPrice[]
   displayAccountName: boolean
+  defaultCurrencies: DefaultCurrencies
   onSelectAccount: (account: WalletAccountType) => void
   onSelectAsset: (asset: ERCToken) => void
   onRetryTransaction: (transaction: TransactionInfo) => void
@@ -73,6 +76,7 @@ const PortfolioTransactionItem = (props: Props) => {
     transactionSpotPrices,
     displayAccountName,
     accounts,
+    defaultCurrencies,
     onSelectAccount,
     onSelectAsset,
     onRetryTransaction,
@@ -309,15 +313,15 @@ const PortfolioTransactionItem = (props: Props) => {
       </StatusRow>
       <DetailRow>
         <BalanceColumn>
-          <DetailTextDark>{/*We need to return a Transaction Time Stamp to calculate Fiat value here*/}${transactionDetails.fiatValue}</DetailTextDark>
+          <DetailTextDark>{/* We need to return a Transaction Time Stamp to calculate Fiat value here */}{formatFiatAmountWithCommasAndDecimals(transactionDetails.fiatValue, defaultCurrencies.fiat)}</DetailTextDark>
           <DetailTextLight>{transactionDetails.nativeCurrencyTotal} {selectedNetwork.symbol}</DetailTextLight>
         </BalanceColumn>
         <TransactionFeesTooltip
           text={
             <>
-              <TransactionFeeTooltipTitle>Transaction fee</TransactionFeeTooltipTitle>
+              <TransactionFeeTooltipTitle>{getLocale('braveWalletAllowSpendTransactionFee')}</TransactionFeeTooltipTitle>
               <TransactionFeeTooltipBody>{transactionDetails.gasFee} {selectedNetwork.symbol}</TransactionFeeTooltipBody>
-              <TransactionFeeTooltipBody>${transactionDetails.gasFeeFiat}</TransactionFeeTooltipBody>
+              <TransactionFeeTooltipBody>{formatFiatAmountWithCommasAndDecimals(transactionDetails.gasFeeFiat, defaultCurrencies.fiat)}</TransactionFeeTooltipBody>
             </>
           }
         >
diff --git a/components/brave_wallet_ui/components/desktop/views/accounts/index.tsx b/components/brave_wallet_ui/components/desktop/views/accounts/index.tsx
index c80549560751..39e57d05064e 100644
--- a/components/brave_wallet_ui/components/desktop/views/accounts/index.tsx
+++ b/components/brave_wallet_ui/components/desktop/views/accounts/index.tsx
@@ -8,7 +8,8 @@ import {
   EthereumChain,
   ERCToken,
   AssetPrice,
-  TransactionInfo
+  TransactionInfo,
+  DefaultCurrencies
 } from '../../../../constants/types'
 import { reduceAddress } from '../../../../utils/reduce-address'
 import { copyToClipboard } from '../../../../utils/copy-to-clipboard'
@@ -64,6 +65,7 @@ export interface Props {
   userVisibleTokensInfo: ERCToken[]
   transactionSpotPrices: AssetPrice[]
   selectedAccount: WalletAccountType | undefined
+  defaultCurrencies: DefaultCurrencies
   onViewPrivateKey: (address: string, isDefault: boolean) => void
   onDoneViewingPrivateKey: () => void
   toggleNav: () => void
@@ -88,6 +90,7 @@ function Accounts (props: Props) {
     transactionSpotPrices,
     userVisibleTokensInfo,
     selectedAccount,
+    defaultCurrencies,
     goBack,
     onSelectAccount,
     onSelectAsset,
@@ -271,6 +274,7 @@ function Accounts (props: Props) {
           <SubDivider />
           {selectedAccount.tokens.filter((token) => !token.asset.isErc721).map((item) =>
             <PortfolioAssetItem
+              defaultCurrencies={defaultCurrencies}
               key={item.asset.contractAddress}
               assetBalance={formatBalance(item.assetBalance, item.asset.decimals)}
               fiatBalance={item.fiatBalance}
@@ -284,6 +288,7 @@ function Accounts (props: Props) {
               <SubDivider />
               {erc271Tokens?.map((item) =>
                 <PortfolioAssetItem
+                  defaultCurrencies={defaultCurrencies}
                   key={item.asset.contractAddress}
                   assetBalance={formatBalance(item.assetBalance, item.asset.decimals)}
                   fiatBalance={item.fiatBalance}
@@ -299,6 +304,7 @@ function Accounts (props: Props) {
             <>
               {transactionList.map((transaction) =>
                 <PortfolioTransactionItem
+                  defaultCurrencies={defaultCurrencies}
                   selectedNetwork={selectedNetwork}
                   key={transaction?.id}
                   transaction={transaction}
diff --git a/components/brave_wallet_ui/components/desktop/views/crypto/index.tsx b/components/brave_wallet_ui/components/desktop/views/crypto/index.tsx
index e951b11da031..4562967edc64 100644
--- a/components/brave_wallet_ui/components/desktop/views/crypto/index.tsx
+++ b/components/brave_wallet_ui/components/desktop/views/crypto/index.tsx
@@ -14,7 +14,8 @@ import {
   UpdateAccountNamePayloadType,
   WalletRoutes,
   DefaultWallet,
-  TransactionInfo
+  TransactionInfo,
+  DefaultCurrencies
 } from '../../../../constants/types'
 import { TopNavOptions } from '../../../../options/top-nav-options'
 import { TopTabNav, WalletBanner, AddAccountModal } from '../../'
@@ -54,6 +55,7 @@ export interface Props {
   onSetUserAssetVisible: (token: ERCToken, isVisible: boolean) => void
   onRemoveUserAsset: (token: ERCToken) => void
   onOpenWalletSettings: () => void
+  defaultCurrencies: DefaultCurrencies
   addUserAssetError: boolean
   hasImportError: boolean
   transactionSpotPrices: AssetPrice[]
@@ -67,8 +69,8 @@ export interface Props {
   selectedPortfolioTimeline: AssetPriceTimeframe
   portfolioPriceHistory: PriceDataObjectType[]
   selectedAssetPriceHistory: PriceDataObjectType[]
-  selectedUSDAssetPrice: AssetPrice | undefined
-  selectedBTCAssetPrice: AssetPrice | undefined
+  selectedAssetFiatPrice: AssetPrice | undefined
+  selectedAssetCryptoPrice: AssetPrice | undefined
   selectedAsset: ERCToken | undefined
   portfolioBalance: string
   transactions: AccountTransactions
@@ -110,6 +112,7 @@ const CryptoView = (props: Props) => {
     onOpenWalletSettings,
     onShowAddModal,
     onHideAddModal,
+    defaultCurrencies,
     defaultWallet,
     addUserAssetError,
     hasImportError,
@@ -129,8 +132,8 @@ const CryptoView = (props: Props) => {
     selectedAsset,
     portfolioBalance,
     transactions,
-    selectedUSDAssetPrice,
-    selectedBTCAssetPrice,
+    selectedAssetFiatPrice,
+    selectedAssetCryptoPrice,
     isLoading,
     showAddModal,
     isFetchingPortfolioPriceHistory,
@@ -235,8 +238,8 @@ const CryptoView = (props: Props) => {
             onLockWallet={onLockWallet}
           />
           {(defaultWallet !== DefaultWallet.BraveWallet &&
-           (defaultWallet !== DefaultWallet.BraveWalletPreferExtension || (defaultWallet === DefaultWallet.BraveWalletPreferExtension && isMetaMaskInstalled))) &&
-           showDefaultWalletBanner &&
+            (defaultWallet !== DefaultWallet.BraveWalletPreferExtension || (defaultWallet === DefaultWallet.BraveWalletPreferExtension && isMetaMaskInstalled))) &&
+            showDefaultWalletBanner &&
             <WalletBanner
               onDismiss={onDismissDefaultWalletBanner}
               onClick={onOpenWalletSettings}
@@ -259,6 +262,7 @@ const CryptoView = (props: Props) => {
 
       <Route path={WalletRoutes.PortfolioSub} exact={true}>
         <PortfolioView
+          defaultCurrencies={defaultCurrencies}
           toggleNav={toggleNav}
           accounts={accounts}
           networkList={networkList}
@@ -278,8 +282,8 @@ const CryptoView = (props: Props) => {
           portfolioBalance={portfolioBalance}
           portfolioPriceHistory={portfolioPriceHistory}
           transactions={transactions}
-          selectedUSDAssetPrice={selectedUSDAssetPrice}
-          selectedBTCAssetPrice={selectedBTCAssetPrice}
+          selectedAssetFiatPrice={selectedAssetFiatPrice}
+          selectedAssetCryptoPrice={selectedAssetCryptoPrice}
           userAssetList={userAssetList}
           isLoading={isLoading}
           selectedNetwork={selectedNetwork}
@@ -295,6 +299,7 @@ const CryptoView = (props: Props) => {
       </Route>
       <Route path={WalletRoutes.AccountsSub} exact={true}>
         <AccountsView
+          defaultCurrencies={defaultCurrencies}
           toggleNav={toggleNav}
           accounts={accounts}
           onClickBackup={onShowBackup}
diff --git a/components/brave_wallet_ui/components/desktop/views/portfolio/index.tsx b/components/brave_wallet_ui/components/desktop/views/portfolio/index.tsx
index 999d270677f1..f97a92abd819 100644
--- a/components/brave_wallet_ui/components/desktop/views/portfolio/index.tsx
+++ b/components/brave_wallet_ui/components/desktop/views/portfolio/index.tsx
@@ -10,9 +10,11 @@ import {
   AccountAssetOptionType,
   ERCToken,
   EthereumChain,
-  TransactionInfo
+  TransactionInfo,
+  DefaultCurrencies
 } from '../../../../constants/types'
 import { getLocale } from '../../../../../common/locale'
+import { CurrencySymbols } from '../../../../utils/currency-symbols'
 
 // Utils
 import {
@@ -82,6 +84,7 @@ export interface Props {
   onAddUserAsset: (token: ERCToken) => void
   onSetUserAssetVisible: (token: ERCToken, isVisible: boolean) => void
   onRemoveUserAsset: (token: ERCToken) => void
+  defaultCurrencies: DefaultCurrencies
   addUserAssetError: boolean
   selectedNetwork: EthereumChain
   networkList: EthereumChain[]
@@ -90,8 +93,8 @@ export interface Props {
   selectedTimeline: AssetPriceTimeframe
   selectedPortfolioTimeline: AssetPriceTimeframe
   selectedAsset: ERCToken | undefined
-  selectedUSDAssetPrice: AssetPrice | undefined
-  selectedBTCAssetPrice: AssetPrice | undefined
+  selectedAssetFiatPrice: AssetPrice | undefined
+  selectedAssetCryptoPrice: AssetPrice | undefined
   selectedAssetPriceHistory: PriceDataObjectType[]
   portfolioPriceHistory: PriceDataObjectType[]
   portfolioBalance: string
@@ -118,14 +121,15 @@ const Portfolio = (props: Props) => {
     onAddUserAsset,
     onSetUserAssetVisible,
     onRemoveUserAsset,
+    defaultCurrencies,
     addUserAssetError,
     userVisibleTokensInfo,
     selectedNetwork,
     fullAssetList,
     portfolioPriceHistory,
     selectedAssetPriceHistory,
-    selectedUSDAssetPrice,
-    selectedBTCAssetPrice,
+    selectedAssetFiatPrice,
+    selectedAssetCryptoPrice,
     selectedTimeline,
     selectedPortfolioTimeline,
     accounts,
@@ -301,7 +305,7 @@ const Portfolio = (props: Props) => {
       </TopRow>
       {!selectedAsset ? (
         <>
-          <BalanceText>{fullPortfolioFiatBalance !== '' ? '$' : ''}{hoverBalance || fullPortfolioFiatBalance}</BalanceText>
+          <BalanceText>{fullPortfolioFiatBalance !== '' ? CurrencySymbols[defaultCurrencies.fiat] : ''}{hoverBalance || fullPortfolioFiatBalance}</BalanceText>
         </>
       ) : (
         <InfoColumn>
@@ -311,17 +315,17 @@ const Portfolio = (props: Props) => {
           </AssetRow>
           <DetailText>{selectedAsset.name} {getLocale('braveWalletPrice')} ({selectedAsset.symbol})</DetailText>
           <PriceRow>
-            <PriceText>${hoverPrice ? hoverPrice : selectedUSDAssetPrice ? formatWithCommasAndDecimals(selectedUSDAssetPrice.price) : 0.00}</PriceText>
-            <PercentBubble isDown={selectedUSDAssetPrice ? Number(selectedUSDAssetPrice.assetTimeframeChange) < 0 : false}>
-              <ArrowIcon isDown={selectedUSDAssetPrice ? Number(selectedUSDAssetPrice.assetTimeframeChange) < 0 : false} />
-              <PercentText>{selectedUSDAssetPrice ? Number(selectedUSDAssetPrice.assetTimeframeChange).toFixed(2) : 0.00}%</PercentText>
+            <PriceText>{CurrencySymbols[defaultCurrencies.fiat]}{hoverPrice || (selectedAssetFiatPrice ? formatWithCommasAndDecimals(selectedAssetFiatPrice.price) : 0.00)}</PriceText>
+            <PercentBubble isDown={selectedAssetFiatPrice ? Number(selectedAssetFiatPrice.assetTimeframeChange) < 0 : false}>
+              <ArrowIcon isDown={selectedAssetFiatPrice ? Number(selectedAssetFiatPrice.assetTimeframeChange) < 0 : false} />
+              <PercentText>{selectedAssetFiatPrice ? Number(selectedAssetFiatPrice.assetTimeframeChange).toFixed(2) : 0.00}%</PercentText>
             </PercentBubble>
           </PriceRow>
-          <DetailText>{selectedBTCAssetPrice ? selectedBTCAssetPrice.price : ''} BTC</DetailText>
+          <DetailText>{selectedAssetCryptoPrice ? selectedAssetCryptoPrice.price : ''} {defaultCurrencies.crypto}</DetailText>
         </InfoColumn>
       )}
       <LineChart
-        isDown={selectedAsset && selectedUSDAssetPrice ? Number(selectedUSDAssetPrice.assetTimeframeChange) < 0 : false}
+        isDown={selectedAsset && selectedAssetFiatPrice ? Number(selectedAssetFiatPrice.assetTimeframeChange) < 0 : false}
         isAsset={!!selectedAsset}
         priceData={selectedAsset ? selectedAssetPriceHistory : priceHistory}
         onUpdateBalance={onUpdateBalance}
@@ -332,11 +336,12 @@ const Portfolio = (props: Props) => {
         <>
           <DividerRow>
             <DividerText>{getLocale('braveWalletAccounts')}</DividerText>
-            <AssetBalanceDisplay>{formatFiatAmountWithCommasAndDecimals(fullAssetBalances?.fiatBalance ?? '')} {formatedFullAssetBalance}</AssetBalanceDisplay>
+            <AssetBalanceDisplay>{formatFiatAmountWithCommasAndDecimals(fullAssetBalances?.fiatBalance ?? '', defaultCurrencies.fiat)} {formatedFullAssetBalance}</AssetBalanceDisplay>
           </DividerRow>
           <SubDivider />
           {accounts.map((account) =>
             <PortfolioAccountItem
+              defaultCurrencies={defaultCurrencies}
               key={account.address}
               assetTicker={selectedAsset.symbol}
               name={account.name}
@@ -359,6 +364,7 @@ const Portfolio = (props: Props) => {
             <>
               {selectedAssetTransactions.map((transaction: TransactionInfo) =>
                 <PortfolioTransactionItem
+                  defaultCurrencies={defaultCurrencies}
                   key={transaction.id}
                   selectedNetwork={selectedNetwork}
                   accounts={accounts}
@@ -388,6 +394,7 @@ const Portfolio = (props: Props) => {
           <SearchBar placeholder={getLocale('braveWalletSearchText')} action={filterAssets} />
           {filteredAssetList.filter((asset) => !asset.asset.isErc721).map((item) =>
             <PortfolioAssetItem
+              defaultCurrencies={defaultCurrencies}
               action={selectAsset(item.asset)}
               key={item.asset.contractAddress}
               assetBalance={item.assetBalance}
@@ -402,6 +409,7 @@ const Portfolio = (props: Props) => {
               <SubDivider />
               {erc271Tokens.map((item) =>
                 <PortfolioAssetItem
+                  defaultCurrencies={defaultCurrencies}
                   action={selectAsset(item.asset)}
                   key={item.asset.contractAddress}
                   assetBalance={item.assetBalance}
diff --git a/components/brave_wallet_ui/components/extension/confirm-transaction-panel/index.tsx b/components/brave_wallet_ui/components/extension/confirm-transaction-panel/index.tsx
index 4a125bb2513c..9b5f81e9d33f 100644
--- a/components/brave_wallet_ui/components/extension/confirm-transaction-panel/index.tsx
+++ b/components/brave_wallet_ui/components/extension/confirm-transaction-panel/index.tsx
@@ -8,7 +8,8 @@ import {
   TransactionType,
   AssetPrice,
   ERCToken,
-  GasEstimation1559
+  GasEstimation1559,
+  DefaultCurrencies
 } from '../../../constants/types'
 import {
   UpdateUnapprovedTransactionGasFieldsType,
@@ -18,7 +19,7 @@ import { reduceAddress } from '../../../utils/reduce-address'
 import { reduceNetworkDisplayName } from '../../../utils/network-utils'
 import { reduceAccountDisplayName } from '../../../utils/reduce-account-name'
 import { formatBalance, toWeiHex } from '../../../utils/format-balances'
-import { formatWithCommasAndDecimals } from '../../../utils/format-prices'
+import { formatWithCommasAndDecimals, formatFiatAmountWithCommasAndDecimals } from '../../../utils/format-prices'
 import { getLocale } from '../../../../common/locale'
 import { usePricing, useTransactionParser } from '../../../common/hooks'
 import { withPlaceholderIcon } from '../../shared'
@@ -84,6 +85,7 @@ export interface Props {
   gasEstimates?: GasEstimation1559
   transactionsQueueLength: number
   transactionQueueNumber: number
+  defaultCurrencies: DefaultCurrencies
   onQueueNextTransction: () => void
   onConfirm: () => void
   onReject: () => void
@@ -106,6 +108,7 @@ function ConfirmTransactionPanel (props: Props) {
     transactionsQueueLength,
     transactionQueueNumber,
     fullTokenList,
+    defaultCurrencies,
     onQueueNextTransction,
     onConfirm,
     onReject,
@@ -314,7 +317,7 @@ function ConfirmTransactionPanel (props: Props) {
           </TransactionAmmountBig>
           {transactionInfo.txType !== TransactionType.ERC721TransferFrom &&
             transactionInfo.txType !== TransactionType.ERC721SafeTransferFrom &&
-            <TransactionFiatAmountBig>${formatWithCommasAndDecimals(transactionDetails.fiatValue)}</TransactionFiatAmountBig>
+            <TransactionFiatAmountBig>{formatFiatAmountWithCommasAndDecimals(transactionDetails.fiatValue, defaultCurrencies.fiat)}</TransactionFiatAmountBig>
           }
         </>
       )}
@@ -345,7 +348,7 @@ function ConfirmTransactionPanel (props: Props) {
                     hasError={transactionDetails.insufficientFundsError}
                   >
                     {transactionDetails.insufficientFundsError ? `${getLocale('braveWalletSwapInsufficientBalance')} ` : ''}
-                    ${formatWithCommasAndDecimals(transactionDetails.gasFeeFiat)}
+                    {formatFiatAmountWithCommasAndDecimals(transactionDetails.gasFeeFiat, defaultCurrencies.fiat)}
                   </TransactionText>
                 </TopColumn>
                 <Divider />
@@ -373,7 +376,7 @@ function ConfirmTransactionPanel (props: Props) {
                   <SectionRightColumn>
                     <EditButton onClick={onToggleEditGas}>{getLocale('braveWalletAllowSpendEditButton')}</EditButton>
                     <TransactionTypeText>{formatWithCommasAndDecimals(transactionDetails.gasFee)} {selectedNetwork.symbol}</TransactionTypeText>
-                    <TransactionText>${formatWithCommasAndDecimals(transactionDetails.gasFeeFiat)}</TransactionText>
+                    <TransactionText>{formatFiatAmountWithCommasAndDecimals(transactionDetails.gasFeeFiat, defaultCurrencies.fiat)}</TransactionText>
                   </SectionRightColumn>
                 </SectionRow>
                 <Divider />
@@ -394,7 +397,7 @@ function ConfirmTransactionPanel (props: Props) {
                     {transactionDetails.insufficientFundsError
                       ? `${getLocale('braveWalletSwapInsufficientBalance')} `
                       : ''}
-                    ${formatWithCommasAndDecimals(transactionDetails.fiatTotal)}
+                    {formatFiatAmountWithCommasAndDecimals(transactionDetails.fiatTotal, defaultCurrencies.fiat)}
                   </TransactionText>
 
                 </SectionColumn>
diff --git a/components/brave_wallet_ui/components/extension/connected-panel/index.tsx b/components/brave_wallet_ui/components/extension/connected-panel/index.tsx
index ef57cbfbee94..9a5acb74963f 100644
--- a/components/brave_wallet_ui/components/extension/connected-panel/index.tsx
+++ b/components/brave_wallet_ui/components/extension/connected-panel/index.tsx
@@ -41,7 +41,8 @@ import {
   EthereumChain,
   BuySupportedChains,
   SwapSupportedChains,
-  WalletOrigin
+  WalletOrigin,
+  DefaultCurrencies
 } from '../../../constants/types'
 import { create, background } from 'ethereum-blockies'
 import { getLocale } from '../../../../common/locale'
@@ -51,13 +52,23 @@ export interface Props {
   selectedNetwork: EthereumChain
   isConnected: boolean
   activeOrigin: string
+  defaultCurrencies: DefaultCurrencies
   navAction: (path: PanelTypes) => void
   onLockWallet: () => void
   onOpenSettings: () => void
 }
 
 const ConnectedPanel = (props: Props) => {
-  const { onLockWallet, onOpenSettings, isConnected, navAction, selectedAccount, selectedNetwork, activeOrigin } = props
+  const {
+    onLockWallet,
+    onOpenSettings,
+    isConnected,
+    navAction,
+    selectedAccount,
+    selectedNetwork,
+    activeOrigin,
+    defaultCurrencies
+  } = props
   const [showMore, setShowMore] = React.useState<boolean>(false)
 
   const navigate = (path: PanelTypes) => () => {
@@ -154,7 +165,7 @@ const ConnectedPanel = (props: Props) => {
         </BalanceColumn>
         <BalanceColumn>
           <AssetBalanceText>{formatedAssetBalanceWithDecimals}</AssetBalanceText>
-          <FiatBalanceText>{formatFiatAmountWithCommasAndDecimals(selectedAccount.fiatBalance)}</FiatBalanceText>
+          <FiatBalanceText>{formatFiatAmountWithCommasAndDecimals(selectedAccount.fiatBalance, defaultCurrencies.fiat)}</FiatBalanceText>
         </BalanceColumn>
       </CenterColumn>
       <ConnectedBottomNav
diff --git a/components/brave_wallet_ui/constants/types.ts b/components/brave_wallet_ui/constants/types.ts
index 02bfa31879aa..c60e44ba78a0 100644
--- a/components/brave_wallet_ui/constants/types.ts
+++ b/components/brave_wallet_ui/constants/types.ts
@@ -178,6 +178,11 @@ export interface ImportWalletError {
   errorMessage?: string
 }
 
+export interface DefaultCurrencies {
+  fiat: string
+  crypto: string
+}
+
 export interface WalletState {
   hasInitialized: boolean
   isWalletCreated: boolean
@@ -205,6 +210,7 @@ export interface WalletState {
   gasEstimates?: BraveWallet.GasEstimation1559
   connectedAccounts: WalletAccountType[]
   isMetaMaskInstalled: boolean
+  defaultCurrencies: DefaultCurrencies
 }
 
 export interface PanelState {
@@ -228,8 +234,8 @@ export interface PageState {
   invalidMnemonic: boolean
   selectedTimeline: BraveWallet.AssetPriceTimeframe
   selectedAsset: BraveWallet.ERCToken | undefined
-  selectedBTCAssetPrice: BraveWallet.AssetPrice | undefined
-  selectedUSDAssetPrice: BraveWallet.AssetPrice | undefined
+  selectedAssetFiatPrice: BraveWallet.AssetPrice | undefined
+  selectedAssetCryptoPrice: BraveWallet.AssetPrice | undefined
   selectedAssetPriceHistory: GetPriceHistoryReturnInfo[]
   portfolioPriceHistory: PriceDataObjectType[]
   mnemonic?: string
@@ -319,7 +325,7 @@ export interface GetBalanceReturnInfo {
 }
 
 export interface GetNativeAssetBalancesPriceReturnInfo {
-  usdPrice: string
+  fiatPrice: string
   balances: GetBalanceReturnInfo[]
 }
 
diff --git a/components/brave_wallet_ui/page/async/wallet_page_async_handler.ts b/components/brave_wallet_ui/page/async/wallet_page_async_handler.ts
index 501cca98e924..a75e832f5de0 100644
--- a/components/brave_wallet_ui/page/async/wallet_page_async_handler.ts
+++ b/components/brave_wallet_ui/page/async/wallet_page_async_handler.ts
@@ -7,7 +7,10 @@ import getWalletPageApiProxy from '../wallet_page_api_proxy'
 import AsyncActionHandler from '../../../common/AsyncActionHandler'
 import * as WalletPageActions from '../actions/wallet_page_actions'
 import * as WalletActions from '../../common/actions/wallet_actions'
-import { UpdateAccountNamePayloadType } from '../../constants/types'
+import {
+  UpdateAccountNamePayloadType,
+  WalletState
+} from '../../constants/types'
 import {
   CreateWalletPayloadType,
   RestoreWalletPayloadType,
@@ -32,6 +35,10 @@ import { Store } from '../../common/async/types'
 
 const handler = new AsyncActionHandler()
 
+function getWalletState (store: Store): WalletState {
+  return store.getState().wallet
+}
+
 async function refreshWalletInfo (store: Store) {
   const walletHandler = getWalletPageApiProxy().walletHandler
   const result = await walletHandler.getWalletInfo()
@@ -77,12 +84,16 @@ handler.on(WalletPageActions.selectAsset.getType(), async (store: Store, payload
   store.dispatch(WalletPageActions.updateSelectedAsset(payload.asset))
   store.dispatch(WalletPageActions.setIsFetchingPriceHistory(true))
   const assetPriceController = getWalletPageApiProxy().assetRatioController
+  const walletState = getWalletState(store)
+  const defaultFiat = walletState.defaultCurrencies.fiat.toLowerCase()
+  const defaultCrypto = walletState.defaultCurrencies.crypto.toLowerCase()
   if (payload.asset) {
-    const priceInfo = await assetPriceController.getPrice([payload.asset.symbol.toLowerCase()], ['usd', 'btc'], payload.timeFrame)
-    const priceHistory = await assetPriceController.getPriceHistory(payload.asset.symbol.toLowerCase(), payload.timeFrame)
-    store.dispatch(WalletPageActions.updatePriceInfo({ priceHistory: priceHistory, usdPriceInfo: priceInfo.values[0], btcPriceInfo: priceInfo.values[1], timeFrame: payload.timeFrame }))
+    const selectedAssetSymbol = payload.asset.symbol.toLowerCase()
+    const defaultPrices = await assetPriceController.getPrice([selectedAssetSymbol], [defaultFiat, defaultCrypto], payload.timeFrame)
+    const priceHistory = await assetPriceController.getPriceHistory(selectedAssetSymbol, defaultFiat, payload.timeFrame)
+    store.dispatch(WalletPageActions.updatePriceInfo({ priceHistory: priceHistory, defaultFiatPrice: defaultPrices.values[0], defaultCryptoPrice: defaultPrices.values[1], timeFrame: payload.timeFrame }))
   } else {
-    store.dispatch(WalletPageActions.updatePriceInfo({ priceHistory: undefined, btcPriceInfo: undefined, usdPriceInfo: undefined, timeFrame: payload.timeFrame }))
+    store.dispatch(WalletPageActions.updatePriceInfo({ priceHistory: undefined, defaultFiatPrice: undefined, defaultCryptoPrice: undefined, timeFrame: payload.timeFrame }))
   }
 })
 
diff --git a/components/brave_wallet_ui/page/constants/action_types.ts b/components/brave_wallet_ui/page/constants/action_types.ts
index f0412a890119..af0d8a09ae44 100644
--- a/components/brave_wallet_ui/page/constants/action_types.ts
+++ b/components/brave_wallet_ui/page/constants/action_types.ts
@@ -66,9 +66,9 @@ export type UpdateSelectedAssetType = {
 }
 
 export type SelectAssetPayloadType = {
-  priceHistory: GetPriceHistoryReturnObjectInfo | undefined,
-  usdPriceInfo: AssetPrice | undefined,
-  btcPriceInfo: AssetPrice | undefined,
+  priceHistory: GetPriceHistoryReturnObjectInfo | undefined
+  defaultFiatPrice: AssetPrice | undefined
+  defaultCryptoPrice: AssetPrice | undefined
   timeFrame: AssetPriceTimeframe
 }
 
diff --git a/components/brave_wallet_ui/page/container.tsx b/components/brave_wallet_ui/page/container.tsx
index 18f9d8926dae..9af0dc1b1968 100644
--- a/components/brave_wallet_ui/page/container.tsx
+++ b/components/brave_wallet_ui/page/container.tsx
@@ -92,7 +92,8 @@ function Container (props: Props) {
     transactionSpotPrices,
     addUserAssetError,
     defaultWallet,
-    isMetaMaskInstalled
+    isMetaMaskInstalled,
+    defaultCurrencies
   } = props.wallet
 
   // Page Props
@@ -101,8 +102,8 @@ function Container (props: Props) {
     mnemonic,
     selectedTimeline,
     selectedAsset,
-    selectedUSDAssetPrice,
-    selectedBTCAssetPrice,
+    selectedAssetFiatPrice,
+    selectedAssetCryptoPrice,
     selectedAssetPriceHistory,
     setupStillInProgress,
     isFetchingPriceHistory,
@@ -567,6 +568,7 @@ function Container (props: Props) {
           <Route path={WalletRoutes.CryptoPage} exact={true}>
             {hideMainComponents &&
               <CryptoView
+                defaultCurrencies={defaultCurrencies}
                 onLockWallet={lockWallet}
                 needsBackup={!isWalletBackedUp}
                 onShowBackup={onShowBackup}
@@ -576,8 +578,8 @@ function Container (props: Props) {
                 onSelectAsset={onSelectAsset}
                 portfolioBalance={fullPortfolioBalance}
                 selectedAsset={selectedAsset}
-                selectedUSDAssetPrice={selectedUSDAssetPrice}
-                selectedBTCAssetPrice={selectedBTCAssetPrice}
+                selectedAssetFiatPrice={selectedAssetFiatPrice}
+                selectedAssetCryptoPrice={selectedAssetCryptoPrice}
                 selectedAssetPriceHistory={formatedPriceHistory}
                 portfolioPriceHistory={portfolioPriceHistory}
                 selectedTimeline={selectedTimeline}
@@ -655,6 +657,7 @@ function Container (props: Props) {
             isFetchingSwapQuote={isFetchingSwapQuote}
             isSwapSubmitDisabled={isSwapButtonDisabled}
             customSlippageTolerance={customSlippageTolerance}
+            defaultCurrencies={defaultCurrencies}
             onCustomSlippageToleranceChange={onCustomSlippageToleranceChange}
             onSetBuyAmount={onSetBuyAmount}
             onSetToAddressOrUrl={onSetToAddressOrUrl}
diff --git a/components/brave_wallet_ui/page/reducers/page_reducer.ts b/components/brave_wallet_ui/page/reducers/page_reducer.ts
index a7c6423a8003..2fe6f6293456 100644
--- a/components/brave_wallet_ui/page/reducers/page_reducer.ts
+++ b/components/brave_wallet_ui/page/reducers/page_reducer.ts
@@ -30,8 +30,8 @@ const defaultState: PageState = {
   importWalletError: { hasError: false },
   selectedTimeline: AssetPriceTimeframe.OneDay,
   selectedAsset: undefined,
-  selectedUSDAssetPrice: undefined,
-  selectedBTCAssetPrice: undefined,
+  selectedAssetFiatPrice: undefined,
+  selectedAssetCryptoPrice: undefined,
   selectedAssetPriceHistory: [],
   portfolioPriceHistory: [],
   isFetchingPriceHistory: false,
@@ -115,8 +115,8 @@ reducer.on(Actions.updatePriceInfo, (state: PageState, payload: SelectAssetPaylo
   const history = payload.priceHistory ? payload.priceHistory.values : []
   return {
     ...state,
-    selectedUSDAssetPrice: payload.usdPriceInfo,
-    selectedBTCAssetPrice: payload.btcPriceInfo,
+    selectedAssetFiatPrice: payload.defaultFiatPrice,
+    selectedAssetCryptoPrice: payload.defaultCryptoPrice,
     selectedAssetPriceHistory: history,
     selectedTimeline: payload.timeFrame,
     isFetchingPriceHistory: false
diff --git a/components/brave_wallet_ui/panel/container.tsx b/components/brave_wallet_ui/panel/container.tsx
index 522d1d95ee1a..5b37d8c797fe 100644
--- a/components/brave_wallet_ui/panel/container.tsx
+++ b/components/brave_wallet_ui/panel/container.tsx
@@ -102,7 +102,8 @@ function Container (props: Props) {
     gasEstimates,
     connectedAccounts,
     activeOrigin,
-    pendingTransactions
+    pendingTransactions,
+    defaultCurrencies
   } = props.wallet
 
   const {
@@ -513,6 +514,7 @@ function Container (props: Props) {
       <PanelWrapper isLonger={true}>
         <LongWrapper>
           <ConfirmTransactionPanel
+            defaultCurrencies={defaultCurrencies}
             siteURL={activeOrigin}
             onConfirm={onConfirmTransaction}
             onReject={onRejectTransaction}
@@ -732,6 +734,7 @@ function Container (props: Props) {
           >
             <SendWrapper>
               <Buy
+                defaultCurrencies={defaultCurrencies}
                 onChangeBuyView={onChangeSendView}
                 onInputChange={onSetBuyAmount}
                 onSubmit={onSubmitBuy}
@@ -814,6 +817,7 @@ function Container (props: Props) {
   return (
     <PanelWrapper isLonger={false}>
       <ConnectedPanel
+        defaultCurrencies={defaultCurrencies}
         selectedAccount={selectedAccount}
         selectedNetwork={GetNetworkInfo(selectedNetwork.chainId, networkList)}
         isConnected={isConnectedToSite}
diff --git a/components/brave_wallet_ui/stories/screens/buy-send-swap.tsx b/components/brave_wallet_ui/stories/screens/buy-send-swap.tsx
index 1473e46b4bc1..227aa1451041 100644
--- a/components/brave_wallet_ui/stories/screens/buy-send-swap.tsx
+++ b/components/brave_wallet_ui/stories/screens/buy-send-swap.tsx
@@ -10,7 +10,8 @@ import {
   EthereumChain,
   BuySupportedChains,
   SwapSupportedChains,
-  SwapValidationErrorType
+  SwapValidationErrorType,
+  DefaultCurrencies
 } from '../../constants/types'
 import Swap from '../../components/buy-send-swap/tabs/swap-tab'
 import Send from '../../components/buy-send-swap/tabs/send-tab'
@@ -49,6 +50,7 @@ export interface Props {
   isFetchingSwapQuote: boolean
   isSwapSubmitDisabled: boolean
   customSlippageTolerance: string
+  defaultCurrencies: DefaultCurrencies
   onCustomSlippageToleranceChange: (value: string) => void
   onSubmitBuy: (asset: AccountAssetOptionType) => void
   onSubmitSend: () => void
@@ -104,6 +106,7 @@ function BuySendSwap (props: Props) {
     isFetchingSwapQuote,
     isSwapSubmitDisabled,
     customSlippageTolerance,
+    defaultCurrencies,
     onCustomSlippageToleranceChange,
     onSubmitBuy,
     onSubmitSend,
@@ -222,6 +225,7 @@ function BuySendSwap (props: Props) {
       }
       {selectedTab === 'buy' &&
         <Buy
+          defaultCurrencies={defaultCurrencies}
           accounts={accounts}
           networkList={networkList}
           buyAmount={buyAmount}
diff --git a/components/brave_wallet_ui/stories/screens/crypto-story-view.tsx b/components/brave_wallet_ui/stories/screens/crypto-story-view.tsx
index d52d63e45af7..7aaa8c1d5bfa 100644
--- a/components/brave_wallet_ui/stories/screens/crypto-story-view.tsx
+++ b/components/brave_wallet_ui/stories/screens/crypto-story-view.tsx
@@ -18,7 +18,8 @@ import {
   AssetPriceTimeframe,
   EthereumChain,
   ERCToken,
-  UpdateAccountNamePayloadType
+  UpdateAccountNamePayloadType,
+  DefaultCurrencies
 } from '../../constants/types'
 import { TopNavOptions } from '../../options/top-nav-options'
 import { TopTabNav, WalletBanner, AddAccountModal } from '../../components/desktop'
@@ -33,6 +34,7 @@ import {
 } from '../../components/desktop/popup-modals/add-account-modal/hardware-wallet-connect/types'
 
 export interface Props {
+  defaultCurrencies: DefaultCurrencies
   isFetchingPortfolioPriceHistory: boolean
   selectedNetwork: EthereumChain
   showAddModal: boolean
@@ -41,8 +43,8 @@ export interface Props {
   transactions: AccountTransactions
   portfolioBalance: string
   selectedAsset: ERCToken | undefined
-  selectedBTCAssetPrice: AssetPrice | undefined
-  selectedUSDAssetPrice: AssetPrice | undefined
+  selectedAssetFiatPrice: AssetPrice | undefined
+  selectedAssetCryptoPrice: AssetPrice | undefined
   selectedAssetPriceHistory: PriceDataObjectType[]
   portfolioPriceHistory: PriceDataObjectType[]
   selectedPortfolioTimeline: AssetPriceTimeframe
@@ -80,6 +82,7 @@ export interface Props {
 
 const CryptoStoryView = (props: Props) => {
   const {
+    defaultCurrencies,
     hasImportError,
     userVisibleTokensInfo,
     transactionSpotPrices,
@@ -97,8 +100,8 @@ const CryptoStoryView = (props: Props) => {
     selectedAsset,
     portfolioBalance,
     transactions,
-    selectedUSDAssetPrice,
-    selectedBTCAssetPrice,
+    selectedAssetFiatPrice,
+    selectedAssetCryptoPrice,
     isLoading,
     showAddModal,
     isFetchingPortfolioPriceHistory,
@@ -262,6 +265,7 @@ const CryptoStoryView = (props: Props) => {
       }
       {selectedTab === 'portfolio' &&
         <PortfolioView
+          defaultCurrencies={defaultCurrencies}
           toggleNav={toggleNav}
           accounts={accounts}
           networkList={networkList}
@@ -282,8 +286,8 @@ const CryptoStoryView = (props: Props) => {
           portfolioBalance={portfolioBalance}
           portfolioPriceHistory={portfolioPriceHistory}
           transactions={transactions}
-          selectedUSDAssetPrice={selectedUSDAssetPrice}
-          selectedBTCAssetPrice={selectedBTCAssetPrice}
+          selectedAssetFiatPrice={selectedAssetFiatPrice}
+          selectedAssetCryptoPrice={selectedAssetCryptoPrice}
           userAssetList={userAssetList}
           isLoading={isLoading}
           selectedNetwork={selectedNetwork}
@@ -298,6 +302,7 @@ const CryptoStoryView = (props: Props) => {
       }
       {selectedTab === 'accounts' &&
         <AccountsView
+          defaultCurrencies={defaultCurrencies}
           toggleNav={toggleNav}
           accounts={accounts}
           onClickBackup={onShowBackup}
diff --git a/components/brave_wallet_ui/stories/wallet-concept.tsx b/components/brave_wallet_ui/stories/wallet-concept.tsx
index 605fc62abc76..f4cc1b700ba4 100644
--- a/components/brave_wallet_ui/stories/wallet-concept.tsx
+++ b/components/brave_wallet_ui/stories/wallet-concept.tsx
@@ -666,6 +666,11 @@ export const _DesktopWalletConcept = (args: { onboarding: boolean, locked: boole
     setCustomTolerance(value)
   }
 
+  const defaultCurrencies = {
+    fiat: 'USD',
+    crypto: 'BTC'
+  }
+
   return (
     <WalletPageLayout>
       {/* <SideNav
@@ -719,6 +724,7 @@ export const _DesktopWalletConcept = (args: { onboarding: boolean, locked: boole
                             />
                           ) : (
                             <CryptoStoryView
+                              defaultCurrencies={defaultCurrencies}
                               onLockWallet={lockWallet}
                               needsBackup={needsBackup}
                               onShowBackup={onShowBackup}
@@ -732,8 +738,8 @@ export const _DesktopWalletConcept = (args: { onboarding: boolean, locked: boole
                               portfolioPriceHistory={selectedAssetPriceHistory}
                               portfolioBalance={scrapedFullPortfolioBalance()}
                               transactions={transactionDummyData}
-                              selectedUSDAssetPrice={selectedUSDAssetPrice}
-                              selectedBTCAssetPrice={selectedBTCAssetPrice}
+                              selectedAssetFiatPrice={selectedUSDAssetPrice}
+                              selectedAssetCryptoPrice={selectedBTCAssetPrice}
                               userAssetList={userAssetList}
                               onCreateAccount={onCreateAccount}
                               onImportAccount={onImportAccount}
@@ -781,6 +787,7 @@ export const _DesktopWalletConcept = (args: { onboarding: boolean, locked: boole
       {!needsOnboarding && !walletLocked &&
         <WalletWidgetStandIn>
           <BuySendSwap
+            defaultCurrencies={defaultCurrencies}
             orderType={orderType}
             swapToAsset={toAsset}
             exchangeRate={exchangeRate}
diff --git a/components/brave_wallet_ui/stories/wallet-extension-panels.tsx b/components/brave_wallet_ui/stories/wallet-extension-panels.tsx
index 9ab44b0f5360..9cfec48579b4 100644
--- a/components/brave_wallet_ui/stories/wallet-extension-panels.tsx
+++ b/components/brave_wallet_ui/stories/wallet-extension-panels.tsx
@@ -93,6 +93,11 @@ const accounts: WalletAccountType[] = [
   }
 ]
 
+const mockDefaultCurrencies = {
+  fiat: 'USD',
+  crypto: 'BTC'
+}
+
 export const _ConfirmTransaction = () => {
 
   const transactionInfo: TransactionInfo = {
@@ -171,6 +176,7 @@ export const _ConfirmTransaction = () => {
   return (
     <StyledExtensionWrapperLonger>
       <ConfirmTransactionPanel
+        defaultCurrencies={mockDefaultCurrencies}
         siteURL='https://app.uniswap.org'
         selectedNetwork={mockNetworks[0]}
         onQueueNextTransction={onQueueNextTransction}
@@ -481,6 +487,7 @@ export const _ConnectedPanel = (args: { locked: boolean }) => {
         <>
           {selectedPanel === 'main' ? (
             <ConnectedPanel
+              defaultCurrencies={mockDefaultCurrencies}
               selectedNetwork={selectedNetwork}
               selectedAccount={selectedAccount}
               isConnected={true}
@@ -553,6 +560,7 @@ export const _ConnectedPanel = (args: { locked: boolean }) => {
                     }
                     {selectedPanel === 'buy' &&
                       <Buy
+                        defaultCurrencies={mockDefaultCurrencies}
                         onChangeBuyView={onChangeSendView}
                         onInputChange={onSetBuyAmount}
                         onSubmit={onSubmitBuy}
diff --git a/components/brave_wallet_ui/utils/currency-symbols.ts b/components/brave_wallet_ui/utils/currency-symbols.ts
new file mode 100644
index 000000000000..6cd351beb28f
--- /dev/null
+++ b/components/brave_wallet_ui/utils/currency-symbols.ts
@@ -0,0 +1,51 @@
+export enum CurrencySymbols {
+  AED = 'د.إ',
+  ARS = '$',
+  AUD = '$',
+  AWG = 'ƒ',
+  BDT = '৳',
+  BHD = '.د.ب',
+  BMD = '$',
+  BRL = 'R$',
+  CAD = '$',
+  CHF = 'CHF',
+  CLP = '$',
+  CZK = 'Kč',
+  DJF = 'Fdj',
+  DKK = 'kr',
+  EUR = '€',
+  GBP = '£',
+  HKD = '$',
+  HUF = 'Ft',
+  IDR = 'Rp',
+  ILS = '₪',
+  INR = '₹',
+  JPY = '¥',
+  KRW = '₩',
+  KWD = 'KD',
+  LKR = '₨',
+  MMK = 'K',
+  MXN = '$',
+  MYR = 'RM',
+  NGN = '₦',
+  NOK = 'kr',
+  NZD = '$',
+  PHP = '₱',
+  PKR = '₨',
+  PLN = 'zł',
+  RUB = '₽',
+  SAR = '﷼',
+  SEK = 'kr',
+  SGD = 'S$',
+  THB = '฿',
+  TRY = '₺',
+  TWD = 'NT$',
+  UAH = '₴',
+  USD = '$',
+  VEF = 'Bs',
+  VND = '₫',
+  XAG = 'XAG',
+  XAU = 'XAU',
+  XDR = 'XDR',
+  ZAR = 'R'
+}
diff --git a/components/brave_wallet_ui/utils/format-prices.test.ts b/components/brave_wallet_ui/utils/format-prices.test.ts
index 35555239fe1b..0ac80659b657 100644
--- a/components/brave_wallet_ui/utils/format-prices.test.ts
+++ b/components/brave_wallet_ui/utils/format-prices.test.ts
@@ -19,12 +19,17 @@ describe('Check Formating with Commas and Decimals', () => {
 describe('Check Formating with Commas and Decimals for Fiat', () => {
   test('Value was empty, should return an empty string', () => {
     const value = ''
-    expect(formatFiatAmountWithCommasAndDecimals(value)).toEqual('')
+    expect(formatFiatAmountWithCommasAndDecimals(value, 'USD')).toEqual('')
   })
 
-  test('Value is 0 should return $0.00', () => {
+  test('USD Value is 0 should return $0.00', () => {
     const value = '0'
-    expect(formatFiatAmountWithCommasAndDecimals(value)).toEqual('$0.00')
+    expect(formatFiatAmountWithCommasAndDecimals(value, 'USD')).toEqual('$0.00')
+  })
+
+  test('RUB Value is 0 should return $0.00', () => {
+    const value = '0'
+    expect(formatFiatAmountWithCommasAndDecimals(value, 'RUB')).toEqual('₽0.00')
   })
 })
 
diff --git a/components/brave_wallet_ui/utils/format-prices.ts b/components/brave_wallet_ui/utils/format-prices.ts
index 589350a0c19b..0b2f7c5cf15c 100644
--- a/components/brave_wallet_ui/utils/format-prices.ts
+++ b/components/brave_wallet_ui/utils/format-prices.ts
@@ -1,3 +1,4 @@
+import { CurrencySymbols } from './currency-symbols'
 const addCommas = (value: string) => {
   const parts = value.split('.')
   return (
@@ -31,15 +32,18 @@ export const formatWithCommasAndDecimals = (value: string) => {
   return addCommas(valueToNumber.toFixed(added))
 }
 
-export const formatFiatAmountWithCommasAndDecimals = (value: string): string => {
+export const formatFiatAmountWithCommasAndDecimals = (value: string, defaultCurrency: string): string => {
   if (!value) {
     return ''
   }
+
+  const currencySymbol = CurrencySymbols[defaultCurrency]
+
   // Check to make sure a formated value is returned before showing the fiat symbol
   if (!formatWithCommasAndDecimals(value)) {
     return ''
   }
-  return '$' + formatWithCommasAndDecimals(value)
+  return currencySymbol + formatWithCommasAndDecimals(value)
 }
 
 export const formatTokenAmountWithCommasAndDecimals = (value: string, symbol: string): string => {