Odaily News Tether's cross-chain stablecoin USDT0 has been deployed to Optimism Superchain. Optimism announced that USDT0 is now live on the OP mainnet. Superchain is a second-layer chain network that aims to expand Ethereum through Optimism's OP Stack. The deployment of USDT0 is expected to drive Superchain to attract more top assets, applications and partners to join. (Cointelegraph)