B3 (Base) is a cryptocurrency known for its focus on privacy, security, and scalability. It utilizes a hybrid proof-of-work and proof-of-stake consensus mechanism to validate transactions on its blockchain. B3 aims to provide a decentralized platform for secure and efficient peer-to-peer transactions. It also offers masternode functionality, allowing users to earn rewards by supporting the network. Overall, B3 is a digital currency designed to offer users a secure and private way to transact online.