You send: Tether (Aptos)
Tether (USDT) is a stablecoin designed to track the US dollar, issued on many blockchains at once. The network matters as much as the ticker: USDT on TRC20, ERC20 or BEP20 are not interchangeable at the address level. More about Tether.
On this pair it moves over Aptos — an address there starts with 0x — 66 characters.
USDT also exists on other networks — different addresses, not interchangeable: Arbitrum, Avalanche, BEP20, Celo, ERC20.

