BitcoinOS Launches BitSNARK for Enhanced Privacy Using zk-SNARKs on Bitcoin BitcoinOS, a Bitcoin rollup protocol, has launched BitSNARK, an open-source zero-knowledge (ZK) verification protocol designed to enhance privacy on the Bitcoin blockchain, according to Cointelegraph. BitSNARK represents a major breakthrough as it is the first protocol to implement zk-SNARKs (Succinct Non-Interactive Arguments of Knowledge) on