77 - Async Payjoin
BIP: 77 source Layer: Applications Title: Async Payjoin Author: Dan Gould Yuval Kogman Comments-URI: https://github.com/bitcoin/bips/wiki/Comments:BIP-0077 Post-History: https://github.com/bitcoin/bips/pull/1483 https://gnusha.org/pi/bitcoindev/7B11AE34-27A7-46ED-95BF-66CA13BA26F3@ngould.dev/#t https://gnusha.org/pi/bitcoindev/3C0A6E4C-444E-4E75-829C-1A21D8EE40E0@ngould.dev/#t Status: Draft Type: Standards Track Created: 2023-08-08 License: BSD-2-Clause Requires: 21, 78, 173, 174 Copyright This BIP is licensed under the 2-clause BSD license. Abstract Payjoin lets Bitcoin senders and receivers interact to make batched transactions. This document proposes a second, backwards-compatible, asynchronous version of the Payjoin protocol ("Version 2") relative to and described in BIP 78 ("Version 1"). An untrusted third-party "directory server" replaces the requirement for a receiver to host a secure public endpoint for interactions...