You send: Tether Gold
Tether Gold (XAUT) is a token from Tether, each unit representing one troy ounce of physical gold held in a Swiss vault. It tracks the price of gold and moves at the network fees of the chain it is sent on. More about Tether Gold.
On this pair it moves over ERC20 — an address there starts with 0x — 42 characters.
XAUT also exists on other networks — different addresses, not interchangeable: BEP20.

