ZKBase is an infrastructure protocol based on Zero-Knowledge (ZK) proof technology, dedicated to providing scaling solutions for mainstream blockchains including Ethereum and Bitcoin. It aims to build a decentralized cross-chain and Layer 2 ecosystem. ZKBase has already implemented several products such as ZKSpace (DEX, ZNS, ZKSea, ZKSquare), ZKSwap (ZKSync), and ZKSwap (ZKFair), offering users a range of services including decentralized exchanges, cross-chain bridges, Layer 2 payments, NFT marketplace, and Layer 2 domain names.