最新报道:Twitter co-founder Jack Dorsey has endorsed a community-led campaign urging Signal to integrate Bitcoin payments via the Cashu protocol, sharing a proof-of-concept demonstrating technical feasibility. Dorsey stated "@signalapp should use bitcoin," amplifying his longstanding advocacy for Bitcoin as a daily payment method. The initiative emphasizes privacy-preserving peer-to-peer transactions using Chaumian blind signatures, though it remains unofficial. Signal previously faced regulatory scrutiny after integrating privacy coin MobileCoin in 2021.