The Open Exchange Rates API addresses a big issue with exchange rate data on the internet: there's an untold number of free currency conversion services, but no free/reliable place for developers to access the rates that power them.
The API provides up-to-date, flexible and portable currency conversion data, for use in any application, framework or language.
-- As of April 2012, the Open Exchange Rates API is running at 60,000 requests per day, up 30,000 from March (which is great!) and do
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Hong Kong-based software developer from London. Drinks tea, plays piano & ukulele, does javascript, is vegan. Likes cats, people, music, long walks in the park.