The Open Exchange Rates API Node.js Library is authored by Alexander Makarenko. It is a Node.js module to work with the Open Exchange Rates API. A main feature of this library is that it allows running of multiple client instances simultaneously. Documentation can be found on Github and npm.
Mastercard, a company that once warned that the risks of digital currency outweigh the benefits, has released two new blockchain APIs to promote collaboration and innovation in the digital exchange of value. Through its Mastercard Labs arm, Mastercard has indicated the API release is just the start.