Alchemint uses smart contracts to collateralize digital assets in a decentralized manner to generate a stable digital currency SDUSD (with a 1:1 price soft anchor to the US dollar), and ensures the currency stability of SDUSD through a series of measures. SDUSD has all the excellent features of cryptocurrency, while maintaining the stability of the price. The holder can easily use it and send it to others as a means of payment for goods and services, or as a long-term storage. SDUSD is also an essential Medium of exchange for digital asset trading platforms....