Spontaneous Payments, Privacy, Reproducible Builds, Taproot, Address Collision ~ Bitcoin OpTech #51
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OpTech #51 covers ECDH-based spontaneous Lightning payments eliminating invoices, authenticated timestamps in routing error messages for privacy, Breaking Bitcoin talks including Chris Belcher on coinjoin/painjoin, Cody Dong on reproducible/bootstrappable builds preventing toolchain compromise, Jonas Nick on Taproot/Schnorr protocols, exploits in hardware wallet cryptography, and Bech32 P2WSH addr

https://relay.towardsliberty.com/c632a3564b84b41a78b50ac068fae4e6efa992d863cc58b96dd35a0cac310154.mp4