Raiku is a coordination layer and infrastructure protocol built on Solana that enhances network performance, reliability, and scalability. It introduces novel transaction types, mitigates MEV, and enables customizable execution environments through features like edge compute zones, guaranteed transaction inclusion, and deterministic execution. Designed for developers and institutions, Raiku aims to make decentralized applications faster, more predictable, and resilient under load, narrowing the gap between blockchain performance and what modern real‑world apps require.