PANews reported on October 16th that, according to The Block , Everdawn Labs has launched Tether 's USDT0 and XAUT0 on Solana , claiming that USDT0 can connect to over $17.5 billion in cross-chain native USDT liquidity, eliminating the need for wrapped assets and external bridges, resulting in faster settlement and lower fees. Legacy Mesh charges a 0.03% fee per transaction . Current circulating supply: USDT0 is approximately 7.5 billion, and XAUT0 is approximately 7,355 . USDT0 already supports Ethereum , Arbitrum , Optimism , Rootstock, and others, while XAUT0 is also expanding to TON , Avalanche , Polygon , and others.