Centralized Exchange (CEX): a type of cryptocurrency exchange that is operated by a company that owns it in a centralized manner. Decentralized Exchange (DEX): a platform for exchanging cryptocurrencies based on functionality programmed on the blockchain (i.e., in smart contracts).
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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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