Today, cryptocurrency is becoming an important tool for investors and traders, and Tether ERC 20 (USDT) and Bitcoin (BTC) occupy key positions among virtual assets. Exchanging USDT to Bitcoin is a popular operation that allows the user to easily convert one token to another, while maintaining the value and minimizing risks. However, it is important to know how and where to make the exchange in order to minimize fees, increase profitability and make the procedure as safe as possible.