Hello, when choosing, it is important to remain vigilant and, so to speak, a cold mind. In order not to fall for scammers, choose exchangers with transparent rate formation. A simple logic works here: an exchange offer at a rate that differs significantly from the market average is at least suspicious. Choose exchangers with a favorable, but market rate. For my part, I can recommend you the service at
Exchange AAVE ERC20 AAVE ERC20 to Bitcoin (BTC) Bitcoin (BTC). Cryptocurrency Exchange and Wallet. , which offers favorable conditions and low commissions.