Standard Protocol testnet is now LIVE on Rinkeby for MeterUSD, ($USM), the first decentralized, self-sovereign, collateralized Stablecoin… — Standard Protocol testnet is now LIVE on Rinkeby for MeterUSD, ($USM), the first decentralized, self-sovereign, collateralized Stablecoin for Web 3.0 ecosystem. $USM is the MVP product for the Standard Protocol money economy and will be essential to empower the Standard ecosystem along with STND and LTR tokens, and CDP NFTs…