Predifi is an Optimism-native, Superchain-ready prediction market protocol built around a Central Limit Order Book for high-speed, transparent trading and on-chain resolution of event markets. By enabling L2-to-L2 cross-domain messaging, modular vaults, and cross-chain collateral mobility, Predifi aims to create a unified prediction-market layer that boosts capital efficiency, sustained on-chain activity, and new TVL across OP Stack networks.