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Crypto & Trading Platforms
Complement your cryptocurrency data with reliable fiat exchange rates. FxFeed.io provides the fiat-to-fiat conversion rates needed for portfolio valuation, trading pair calculations, and user-friendly price displays.
Key Features
Fiat-to-fiat conversions
Portfolio valuation in any fiat currency
Trading pair base calculations
Real-time rate feeds
Multi-currency balance displays
P&L calculations in local currency
Tax reporting rate snapshots
Low-latency API for trading apps
Why FxFeed.io?
1
Complete Picture
Show users their portfolio value in any fiat currency, not just USD or EUR.
2
Trading Accuracy
Calculate accurate fiat equivalents for crypto trading pairs and order books.
3
Tax Compliance
Access historical rates for accurate tax reporting and capital gains calculations.
Quick Start Code
Full docs example.ts
// Convert portfolio value to user's local currency
async function getPortfolioInLocalCurrency(
portfolioValueUSD: number,
localCurrency: string
) {
if (localCurrency === 'USD') return portfolioValueUSD;
const response = await fetch(
'https://api.fxfeed.io/v2/convert?' + new URLSearchParams({
from: 'USD',
to: localCurrency,
amount: portfolioValueUSD.toString(),
api_key: 'YOUR_API_KEY'
})
);
const { result, rate } = await response.json();
return {
value: result,
rate,
currency: localCurrency
};
}Ready to Build?
Get started with FxFeed.io in minutes. Our free tier includes 5,000 requests/month.