From purchase to play: How to buy USDT and use it at Gamdom Making deposits and withdrawals on Gamdom should be quick and stress-free, and that’s exactly what Tether (USDT) makes possible. Unlike Bitcoin (BTC) and Ethereum (ETH) , which can jump up and down in value, USDT is a stablecoin pegged to the US dollar. This stability makes it ideal for players who want reliable payments, faster transactions, and no surprises in their balance.