The cross-chain version of stablecoin $USDT, USDT0, has been integrated with the Bitcoin Layer 2 network Rootstock, providing a unified full-chain deployment, fully supported by $USDT on Ethereum at a 1:1 ratio. USDT0 is a full-chain version of Tether's stablecoin $USDT, designed to achieve cross-chain compatibility. Although the asset is fully backed by $USDT, it is not directly managed by Tether. (The Block) [Odaily Planet Daily]