Bitcoin2026-07-22 11:21:52Developer Team Unveils Prototype Privacy Bitcoin Exchange for Off-Chain TradingA developer team has released a prototype of a privacy-focused Bitcoin exchange, according to a market update cited by ChainCatcher. The prototype is built on Mercury Layer, Nostr, and zero-knowledge technology. It is designed for off-chain Bitcoin trading. The report did not disclose the name of the team or provide additional technical details about the prototype’s rollout, launch timeline, or intended user base. The available information is limited to the release itself and the core technologies named in the brief update. ChainCatcher attributed the item to market sources.1230