CurrencyRateApi
A currency exchange-rate API with conversion, historical rates, customer API keys, and usage controls.
Exchange-rate data for applications
CurrencyRateApi provides current and historical exchange rates through a developer-facing JSON API. It helps businesses add currency conversion, pricing, and charts to their own products.
The system behind the rates
The public product includes API keys, current and historical rates, single and batch conversion, usage tracking, and a customer dashboard. Its rate data is sourced from European Central Bank reference rates.
Building a complete product
The work spans the backend service, customer dashboard, and admin interface, with PostgreSQL and Redis supporting data access.
Read the original sourceCurrencyRateApi · Live product