MakerDAO: A decentralized stablecoin System designed over the Ethereum blockchain, which allows people to borrow DAI, a stablecoin pegged on the US greenback, by collateralizing Ether and various copyright-assets???c ch? bi?n t? nh?ng nguyên li?u ch?t l??ng cao, RAISON CHANH mang l?i h??ng v? ??m ?à và thanh thoát ??ng th?i còn gi? nguyên h??