Hush is a private cryptocurrency and messenger that enables users to speak and transact freely. It utilizes Zero Knowledge Proof Encryption and implements the Zerocash protocol to ensure privacy-preserving confidentiality of transaction metadata. Hush's codebase is derived from Komodo and Zcash 2.0.x, and the latest version incorporates Komodo Delayed Proof-of-Work (dPOW) for enhanced security against 51% /double spend attacks. Hush is known for enforcing only Sapling transactions from the start, making it one of the pioneering blockchains to do so. For more information, visit https://hush.is/.