Blog
Guides, tutorials and updates on exchange rates and building with Rate-API.
Build a JavaScript currency converter on live exchange rates: one cached fetch an hour, cross-rate math, Intl.NumberFormat and real error handling.
Show prices in your shoppers' currencies without the classic bugs: over-fetched rates, carts that don't add up, and the base rate that isn't there.
Fetch 30 days of daily exchange rates into a pandas DataFrame, with disk caching, Retry-After handling and a straight answer on which plan you need.
How to fetch, convert and monitor the USD/AMD pair with the Rate-API in 2026.
How to fetch, convert and monitor the USD/TRY pair with the Rate-API in 2026.
How to fetch, convert and monitor the USD/INR pair with the Rate-API in 2026.
How to fetch, convert and monitor the EUR/JPY pair with the Rate-API in 2026.
How to fetch, convert and monitor the USD/CHF pair with the Rate-API in 2026.
How to fetch, convert and monitor the USD/CAD pair with the Rate-API in 2026.
How to fetch, convert and monitor the AUD/USD pair with the Rate-API in 2026.
How to fetch, convert and monitor the USD/CNY pair with the Rate-API in 2026.
How to fetch, convert and monitor the EUR/GBP pair with the Rate-API in 2026.
How to fetch, convert and monitor the USD/JPY pair with the Rate-API in 2026.
How to fetch, convert and monitor the GBP/USD pair with the Rate-API in 2026.
How to fetch, convert and monitor the USD/EUR pair with the Rate-API in 2026.
Pull live Litecoin (LTC) prices in USD from the same API you use for fiat rates — Pro plan and up.
Pull live Polygon (MATIC) prices in USD from the same API you use for fiat rates — Pro plan and up.
Pull live Polkadot (DOT) prices in USD from the same API you use for fiat rates — Pro plan and up.
Pull live TRON (TRX) prices in USD from the same API you use for fiat rates — Pro plan and up.
Pull live Dogecoin (DOGE) prices in USD from the same API you use for fiat rates — Pro plan and up.
Pull live Cardano (ADA) prices in USD from the same API you use for fiat rates — Pro plan and up.
Pull live XRP (XRP) prices in USD from the same API you use for fiat rates — Pro plan and up.
Pull live Solana (SOL) prices in USD from the same API you use for fiat rates — Pro plan and up.
Pull live BNB (BNB) prices in USD from the same API you use for fiat rates — Pro plan and up.
Pull live Tether (USDT) prices in USD from the same API you use for fiat rates — Pro plan and up.
Pull live Ethereum (ETH) prices in USD from the same API you use for fiat rates — Pro plan and up.
Pull live Bitcoin (BTC) prices in USD from the same API you use for fiat rates — Pro plan and up.
A clear, beginner-friendly explanation — with a practical example you can run against the Rate-API.
A clear, beginner-friendly explanation — with a practical example you can run against the Rate-API.
A clear, beginner-friendly explanation — with a practical example you can run against the Rate-API.
A clear, beginner-friendly explanation — with a practical example you can run against the Rate-API.
A clear, beginner-friendly explanation — with a practical example you can run against the Rate-API.
A clear, beginner-friendly explanation — with a practical example you can run against the Rate-API.
A clear, beginner-friendly explanation — with a practical example you can run against the Rate-API.
A clear, beginner-friendly explanation — with a practical example you can run against the Rate-API.
A clear, beginner-friendly explanation — with a practical example you can run against the Rate-API.
A clear, beginner-friendly explanation — with a practical example you can run against the Rate-API.
A clear, beginner-friendly explanation — with a practical example you can run against the Rate-API.
A clear, beginner-friendly explanation — with a practical example you can run against the Rate-API.
A clear, beginner-friendly explanation — with a practical example you can run against the Rate-API.
A clear, beginner-friendly explanation — with a practical example you can run against the Rate-API.
A clear, beginner-friendly explanation — with a practical example you can run against the Rate-API.
A clear, beginner-friendly explanation — with a practical example you can run against the Rate-API.
A clear, beginner-friendly explanation — with a practical example you can run against the Rate-API.
A clear, beginner-friendly explanation — with a practical example you can run against the Rate-API.
A practical pattern for wiring multi-currency support into a real-estate listing site using the Rate-API.
A practical pattern for wiring multi-currency support into a logistics pricing engine using the Rate-API.
A practical pattern for wiring multi-currency support into a tax calculation service using the Rate-API.
A practical pattern for wiring multi-currency support into an analytics report using the Rate-API.
A practical pattern for wiring multi-currency support into a B2B procurement tool using the Rate-API.
A practical pattern for wiring multi-currency support into a gaming in-app store using the Rate-API.
A practical pattern for wiring multi-currency support into a donation platform using the Rate-API.
A practical pattern for wiring multi-currency support into a subscription service using the Rate-API.
A practical pattern for wiring multi-currency support into a payroll system using the Rate-API.
A practical pattern for wiring multi-currency support into a budgeting mobile app using the Rate-API.
A practical pattern for wiring multi-currency support into a marketplace platform using the Rate-API.
A practical pattern for wiring multi-currency support into a remittance service using the Rate-API.
A practical pattern for wiring multi-currency support into a price comparison site using the Rate-API.
A practical pattern for wiring multi-currency support into a freelance invoicing app using the Rate-API.
A practical pattern for wiring multi-currency support into an accounting tool using the Rate-API.