DFlow is a decentralized marketplace for order flow that enables crypto-native brokerages to sell order flow to professional market makers through decentralized, fully-customizable auctions. Our open and fair payment-for-order-flow model ensures best execution and maximal competition, allowing crypto-native brokerages to monetize without sacrificing execution quality or user experience. We drive transparency and fairness in decentralized markets while enabling a new type of market-maker-powered liquidity that is essential for widespread adoption of crypto.