1. Currency exchange Banks and other providers could charge you up to 5% in hidden costs when sending ...

  2. Free, hourly-updated exchange rates - a simple, accurate, open-source JSON API. Free for personal use, a bargain for everybody else.

  3. An easy to use, free & reliable Exchange Rate API trusted by tens of thousands of developers since 2010!

  4. Foreign exchange rates API with currency conversion.

  5. Travel Itinerary Management.

  6. Fixer provides a free, simple, and lightweight API for current and historical foreign exchange rates and currency conversion. The API tracks rates published daily by the European Central Bank.

  7. Exchange rates JSON API, for historical exchange rates from 53 central banks from around the world...

  8. Compare FX and save when you send or spend abroad

  9. ShuttleCloud is an API that allows developers to import address books from hundreds of email providers.

  10. At Alter Securities, we develop new financial instruments, OTC and innovative technology to improve market efficiency, expand investment opportunities set, and enhance investors’ risk-return profiles.

  11. Financial market data on-demand. Xignite financial Web services help build smarter websites and applications in minutes with zero up-front investment.

  12. Core banking and payment platform with 345+RESTful API. Best way to run software for banks, payments, and FinTech. Scale, Enterprise, Secure.