Why are exchanges decentralized?

Decentralized exchanges can also prevent price manipulation or faked trading volume through wash trading , and are more anonymous than exchanges which implement know your customer (KYC) requirements. There are some signs that decentralized exchanges have been suffering from low trading volumes and market liquidity.

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Can you trade BTC on DEX?

Coinbase Wallet supports assets hosted on the Ethereum blockchain and Polygon network, so only Ethereum and Polygon-based assets are available for crypto-to-crypto conversions at this time. Note that our in-app DEX does not support : Cross-chain transactions. Non-ERC-20 transactions (e.g. Bitcoin, Bitcoin Cash, etc.)

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