0x is a professional-grade  decentralized exchange infrastructure and liquidity aggregation protocol used  by hundreds of Web3 applications. Its API and smart contracts enable  developers to integrate best-price token swaps by sourcing liquidity from  over 100 DEXes, AMMs, and private market makers simultaneously. The  CrossChainReceiver feature enables efficient cross-chain token transfers and  swaps for users moving assets between blockchains. Major Web3 platforms  including MetaMask, Coinbase Wallet, and Zapper rely on 0x infrastructure for  their swap functionality. 0x's open-source, modular design makes it a  foundational building block of DeFi infrastructure.

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