Green Development Kit
Cross-platform library for building Bitcoin and Liquid wallet applications.
Why We Recommend Green Development Kit
Developed by Blockstream. MIT licensed. Powers Blockstream Green wallets. Built on Libwally crypto primitives.
Best For
Developers building custom Bitcoin or Liquid wallets who need multisig support, 2FA, hardware wallet integration, and cross-platform compatibility. Ideal for enterprise wallet solutions requiring production-ready infrastructure.
Services & Features
- Bitcoin & Liquid wallet SDK
- 2-of-2 multisig support
- Taproot (BIP-86) wallets
- Hardware wallet integration
- 2FA & PIN encryption
- PSBT support
- Python, Java, Swift bindings
Considerations
Requires development experience. Documentation at gdk.readthedocs.io.
