ParlayX is a decentralized prediction market and institutional trading infrastructure platform designed for multi-outcome parlay markets across sports, crypto prices, and real-world events. It enables users to create and participate in complex prediction combinations with transparent on-chain settlement, while providing professional traders, market makers, and funds with tools for cross-venue execution, portfolio and risk monitoring, segregated capital management, and algorithmic trading. ParlayX combines prediction market participation with infrastructure designed to improve liquidity, execution efficiency, and market accessibility.