There are several other platforms that allow individuals to trade cryptocurrencies besides centralized exchanges. Alternatives include peer-to-peer (P2P) trading platforms, brokerages, and decentralized exchanges. P2P trading platforms allow individuals to buy and sell directly with one another. Meanwhile, brokerages act like market makers and complete the other side of all trades. Finally, decentralized exchanges (DEXs) exist on top of blockchains and allow buyers and sellers to interact without the need for an intermediary. For a list of which DEX to use, here's a list of the best crypto DEXs in the market.