PlatON is an open financial infrastructure with privacy-preserving computation as its technical feature. Initiated and promoted by LatticeX Foundation, PlatON aims to become a major blockchain platform in the era of Web 3. It secures stability and performance on a par with that of the financial system, and provides privacy-enhanced compliant digital asset management, multi-scenario encrypted payment and settlement solutions, as well as smooth and user-friendly experience for various types of Web3 native applications and applications/users migrating from Web2 to Web3.