Manifold Finance is a decentralized finance (DeFi) platform that enhances Ethereum's infrastructure by providing middleware solutions focused on optimizing Maximal Extractable Value (MEV) for users and validators. Founded in 2020 by Sam Bacha, the platform operates as an efficient block builder, consolidating Ethereum transactions to maximize returns for all stakeholders. ​The platform offers a suite of tools and services, including MEV protection, SecureRPC for aggregated endpoint connections, and integration with popular DeFi protocols like Sushiswap and OlympusDAO. Additionally, Manifold Finance introduces products such as mevETH and openMEV to improve connectivity between DeFi products through trade execution and on-chain protocol extensions.