Bitcoin Optech newsletter #355 is here:
- summarizes changes to services/client software
- LND 0.19.0-beta, Core Lightning 25.05rc1 releases
- Optech Newsletter #355 Recap Podcast
Changes to services and client software:
- Cake Wallet added payjoin v2 support
- Sparrow adds pay-to-anchor features
- Safe Wallet 1.3.0 released
- COLDCARD Q v1.3.2 released
- Transaction batching using payjoin
- JoinMarket Fidelity Bond Simulator
- Bitcoin opcodes documented
- Bitkey code open sourced
Bitcoin Optech will host an audio recap discussion of this newsletter on Riverside.fm Tuesday at 16:30 UTC. Join us to discuss or ask questions!

Bitcoin Optech
Bitcoin Optech Newsletter #355
This week’s newsletter includes our regular sections describing changes to services and client software, announcing new releases and release cand...

Bitcoin Optech
Bitcoin Optech Newsletter #355
This week’s newsletter includes our regular sections describing changes to services and client software, announcing new releases and release cand...
Riverside.FM Studio