Golden Finance reported that the decentralized finance platform SmarDex raised US$4.5 million in Public Seed Round financing. The platform also received a total of US$12 million in funding from Swiss Web3 pioneer RA2 TECH. It is reported that SmarDex will launch a synthetic U.S. dollar token USDN, which will be supported by a fully decentralized Ethereum perpetual contract to ensure that USDN is always linked to the value of 1 U.S. dollar.