USDR is an open, transparent, decentralized, self-governing and compliant stablecoin system developed based on the mature public chain Ethereum. In order to promote global applications, the USDR team expands a variety of innovative applications in the system according to the mainstream needs of the market Functions, such as mortgage lending, liquidity mining, leveraged trading, etc., will develop more application scenarios based on operating conditions and market acceptance in the later stage. The goal of USDR's birth is to become the leader in the global digital stable currency market.