Etherdelta and Forkdelta are old and famous decentralized exchanges right now. You can exchange Ethereum and ERC-20 tokens on those exchanges. The Binance DEX is a good decentralized exchange. Because Binance DEX is Binance. You all know about Binance. You can exchange BNB and BEP-2 tokens on Binance DEX. The Binanve DEX has BNB, BTC and fiat trading pairs.