Farcaster: A Decentralized Social Media Protocol Farcaster is an open, decentralized social media protocol built to empower users with control over their data and foster a permissionless environment for developers to create innovative social applications. Founded in 2020 by former Coinbase employees Dan Romero and Varun Srinivasan, Farcaster operates on a blockchain infrastructure, primarily leveraging Optimism, an Ethereum Layer-2 scaling solution, to balance decentralization, scalability,