ZetaChain bridged USDT.sol on ZetaChain is a wrapped and bridged version of native USDT held in our Solana custody address. Users deposit native USDT in our custody address, secured by MPC TSS. The protocol then issues a wrapped version equivalent, ZRC-20 on ZetaChain that be natively withdrawn back to the source chain or used in the ecosystem. Please see link below for liquidity caps and other token information: