How to purchase USDT on Aurora?

Here are DEXes where you can get USDT on Aurora

AuroraSwap is a new Innovative DEX on Aurora Chain.
DODO is an On-Chain Liquidity Provider for everyone that aims to be the Best Decentralized Exchange.
TriSolaris is the first AMM exchange on Aurora.
WannaSwap is a DEX with the goal of becoming a liquidity hub on Near's Aurora EVM.