Bitcoin Dev Kit
Modular Bitcoin wallet library for building cross-platform wallet applications.
Why We Recommend Bitcoin Dev Kit
Fully open-source. Maintained by industry-leading Bitcoin developers. Powers wallets like Cove, Envoy, and Mutiny. Funded by Spiral, OpenSats, and the BDK Foundation.
Best For
Ideal for developers building Bitcoin wallet applications who want a battle-tested, modular library. Perfect for teams needing cross-platform support (mobile, desktop, web) with flexible backend options and modern Rust architecture.
Services & Features
- Rust wallet library
- Swift & Kotlin bindings
- WASM support
- Flexible chain sources (Electrum, Esplora, Bitcoin Core RPC)
- Descriptor-based wallets
- Coin selection algorithms
Considerations
Requires Rust or language bindings knowledge. Developer-focused.
