PayJoin Dev Kit
Library for implementing PayJoin (P2EP) transactions to enhance Bitcoin privacy.
Why We Recommend PayJoin Dev Kit
Fully open-source. Implements BIP 78 (PayJoin V1) and BIP 77 (PayJoin V2). Funded by OpenSats and HRF. Created by Dan Gould.
Best For
Ideal for wallet and exchange developers looking to implement PayJoin for enhanced transaction privacy. Perfect for businesses wanting to break common input ownership heuristics and improve customer privacy.
Services & Features
- PayJoin V1 (BIP 78) support
- PayJoin V2 (BIP 77) serverless protocol
- Rust library with bindings
- Sender & receiver implementations
- Transaction cut-through
Considerations
Requires both sender and receiver to support PayJoin. Not widely adopted yet.
