diff --git a/js/components/pages/page-settings.js b/js/components/pages/page-settings.js
index d35a1db..5c075da 100644
--- a/js/components/pages/page-settings.js
+++ b/js/components/pages/page-settings.js
@@ -1,6 +1,7 @@
 import { t, i18n } from '../../i18n.js'
 import { auth } from '../../services/auth.js'
 import { favoritesService } from '../../services/favorites.js'
+import { getCurrencySymbol, SUPPORTED_CURRENCIES } from '../../services/currency.js'
 
 class PageSettings extends HTMLElement {
     constructor() {
@@ -210,9 +211,11 @@ class PageSettings extends HTMLElement {
                         <div class="setting-item">
                             <label for="currency-select">${t('settings.currency')}</label>
                             <select id="currency-select">
-                                <option value="USD" ${this.getCurrentCurrency() === 'USD' ? 'selected' : ''}>USD ($)</option>
-                                <option value="EUR" ${this.getCurrentCurrency() === 'EUR' ? 'selected' : ''}>EUR (€)</option>
-                                <option value="CHF" ${this.getCurrentCurrency() === 'CHF' ? 'selected' : ''}>CHF</option>
+                                ${SUPPORTED_CURRENCIES.filter(c => c !== 'XMR').map(c => {
+                                    const sym = getCurrencySymbol(c)
+                                    const label = sym !== c ? `${c} (${sym})` : c
+                                    return `<option value="${c}" ${this.getCurrentCurrency() === c ? 'selected' : ''}>${label}</option>`
+                                }).join('')}
                             </select>
                         </div>
                     </section>
diff --git a/js/services/currency.js b/js/services/currency.js
index 1236d11..caf48a4 100644
--- a/js/services/currency.js
+++ b/js/services/currency.js
@@ -13,7 +13,9 @@ const CURRENCY_SYMBOLS = {
     USD: '$',
     GBP: '£',
     CHF: 'CHF',
-    JPY: '¥'
+    JPY: '¥',
+    RUB: '₽',
+    BRL: 'R$'
 }
 
 const CACHE_DURATION = 60 * 60 * 1000 // 60 minutes (CoinGecko free tier is strict)
@@ -90,7 +92,7 @@ async function fetchRates() {
     lastRequestTime = Date.now()
     
     try {
-        const currencies = 'eur,usd,gbp,chf,jpy'
+        const currencies = 'eur,usd,gbp,chf,jpy,rub,brl'
         const response = await fetch(`${COINGECKO_API}?ids=monero&vs_currencies=${currencies}`)
         
         // Handle rate limit response
@@ -111,7 +113,9 @@ async function fetchRates() {
             USD: data.monero.usd,
             GBP: data.monero.gbp,
             CHF: data.monero.chf,
-            JPY: data.monero.jpy
+            JPY: data.monero.jpy,
+            RUB: data.monero.rub,
+            BRL: data.monero.brl
         }
 
         // Update cache
@@ -135,7 +139,9 @@ function getDefaultRates() {
         USD: 165,
         GBP: 130,
         CHF: 145,
-        JPY: 24000
+        JPY: 24000,
+        RUB: 15000,
+        BRL: 850
     }
 }
 
@@ -266,7 +272,7 @@ export function formatFiat(amount, currency) {
     }).format(amount)
 
     // Symbol before or after amount
-    if (['EUR', 'GBP', 'USD'].includes(currency)) {
+    if (['EUR', 'GBP', 'USD', 'BRL'].includes(currency)) {
         return `${symbol} ${formatted}`
     }
     return `${formatted} ${symbol}`
@@ -284,7 +290,7 @@ export function getCurrencySymbol(currency) {
 /**
  * List of supported currencies
  */
-export const SUPPORTED_CURRENCIES = ['XMR', 'EUR', 'CHF', 'USD', 'GBP', 'JPY']
+export const SUPPORTED_CURRENCIES = ['XMR', 'EUR', 'CHF', 'USD', 'GBP', 'JPY', 'RUB', 'BRL']
 
 export default {
     getXmrRates,