Lighter vs Raydium

Lighter is a fully-verifiable decentralized exchange built as a zero-knowledge rollup on Ethereum, delivering high-frequency trading performance with onchain security and composability. Its custom ZK circuits prove every operation — including order matching and liquidations — with millisecond latency and the ability to process tens of thousands of orders per second. The optimized matching engine enables zero fees for retail traders and highly competitive pricing for high-frequency strategies, while deposits, withdrawals and proofs are verified publicly on Ethereum. Lighter's mainnet is live, offering low-cost, low-latency perpetual trading backed by transparent, cryptographically-secured settlement.

Raydium is a Solana AMM that mirrors liquidity onto the central limit order book of OpenBook, giving takers the best of AMM depth and CLOB price discovery. V2 introduced concentrated liquidity, personal farm vaults and an on‑chain RFQ engine for institutional flow. RADIO token emissions follow a halving schedule every six months to curb inflation.