Tether (USDT) is a stablecoin, which is pegged to the US dollar. There are several crypto exchanges that offer Tether. There are several crypto exchanges that will pay you interest on stablecoins just for holding them on their platform. However, if you want to earn better yields, you can lend it on platforms such as Aqru, Nexo, BlockFi, and Crypto.com. These platforms offer great yields within a short period of time and some of them don’t even have lockup periods, which makes them even more appealing. USDT earns more interest than any other stablecoin out there.