Bitcoin wallet C/C++ API for building cross-platform applications that require user authentication, encryption, backup, and meta-data management. This library alone implements the full functionality of the Airbitz Edge Security platform and bitcoin wallet minus the graphical interface.
API documentation: https://www.cryptocompare.com/api/#-api-data-price-
API Example: https://www.cryptocompare.com/api/data/price?fsym=BTC&tsyms=USD,EUR,GBP,CNY,HKD