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Dev tools · January 7, 2019

CurrencyStack

A free modern currency data API for fintech apps.

CurrencyStack launched on January 7, 2019 with 113 votes, #276 of 2,587 launches that month and more than 90% of that year's launches. The site was still online in September 2026, 7 years on.

What it does

Real-time rates for 154 world currencies provided in JSON format and works for any programming environment.

Real-time and historical exchange rates for 154 world currencies provided in JSON format and works for any programming environment.

Exciting News! Our product is joining currencylayer.com to offer an even more advanced currency exchange rates API, now supporting close to 170 world currencies in real-time, historical rates, currency conversion, and more. Please switch now to continue using our API. Switch to currencylayer Currency data delivered by currencystack.io is sourced from top-level financial data providers, various commercial sources & banks CurrencyConvert.Live is a currency convertor built on the top of CurrencyStack.io API. The app provides a seamless user experience using material design. The mid-market rate is the midpoint between demand and supply, that's why it changes all the time. The mid-market rate is…from currencystack.io

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