Decentralized financial platform SmarDex has raised $4.50 million in a Public Seed Round funding round, and the platform has also received funding support totaling $12 million from Swiss Web3 pioneer RA2 TECH. It is reported that SmarDex will launch a synthetic dollar token USDN, backed by a fully decentralized Ethereum perpetual contract, ensuring that USDN is always pegged to the value of $1.