Proton (XPR) is a new public chain and smart contract platform aimed at improving consumer applications and peer-to-peer payments. Proton focuses on security authentication and financial settlement layer construction, allowing users to link non currency accounts through their real identities, obtain funds and purchase Cryptocurrency, and seamlessly use the Cryptocurrency in applications. XPR is the token of Proton chain, and Proton is the integration of Lynx wallet and Metal payment, that is, Lynx+Metal=Proton.