BitPay BitPay by: BitPay .NET Framework 4.5 This package targets .NET Framework 4.5. The package is compatible with this framework or higher. 190 total downloads last updated 3/11/2015 Latest version: 2.0.0 bitcoin bitpay ecdsa cryptography payment gateway This is the C# client library for the BitPay Payment Gateway. This library implements BitPay's Cryptographically Secure RESTful API.