final

app/api/referral-points/redeem/route.ts

@@ -43,10 +43,10 @@ export async function POST(request: NextRequest) {
       )
     }
 
-    // Validate crypto currency
-    if (!isAllowedCurrency(normalizedCryptoCurrency)) {
+    // Validate crypto currency - only USDT (SOL) is allowed for redemption
+    if (normalizedCryptoCurrency !== 'usdtsol') {
       return NextResponse.json(
-        { error: `Unsupported cryptocurrency. Allowed: ${ALLOWED_PAYMENT_CURRENCIES.join(', ')}` },
+        { error: 'Only USDT (SOL) is supported for point redemption' },
         { status: 400 }
       )
     }
@@ -205,6 +205,7 @@ async function getCryptoExchangeRate(crypto: string, fiat: string): Promise<numb
       'xrp': 0.6,
       'bnbbsc': 300,
       'usdterc20': 0.9, // Approximate CHF per USDT
+      'usdtsol': 0.9, // Approximate CHF per USDT on Solana
     }
     
     return mockRates[crypto.toLowerCase()] || null