Tether has partnered with the TON Foundation to launch XAUt0, an omnichain version of its gold-backed stablecoin, on the TON blockchain. Built on LayerZero's OFT standard, XAUt0 enables cross-chain transfers. XAUt, with over $832M in circulation, is currently only on Ethereum. Other supported chains for XAUt0 have not yet been announced.