libbtc is a portable, pure C implementation of the bitcoin core methods provided as a re-entrant linkable library with a solid API, allowing you to write native speed custom bitcoin applications in any language which supports C bindings.

  • 100% Cross-Platform

    Linux, FreeBSD, OpenBSD, Mac OS X, iOS, MinGW.

  • Zero Dependencies

    Builds out of the box with no dependencies. Works in embedded devices and iOS.

  • C89

    Written with portability in mind. Builds in GCC and Clang.

  • Permissive Licensing

    MIT license. Link with open and proprietary software, no strings attached.

Trusted and used in production by
Digital Bitbox