Tether Gold has launched XAUt0, a multi-chain version of its gold-backed digital token, enabling seamless cross-chain transfers. Built on LayerZero's full-chain homogeneous token (OFT) standard, XAUt0 facilitates frictionless liquidity and ensures 1:1 backing with physical gold assets. This development positions Tether Gold as the world's largest gold-backed digital token, expanding its reach across global blockchain networks.