How dYdX and Lighter differ on chain, volume, fees and model.
| dYdX | Lighter | |
|---|---|---|
| Type | Perp appchain (Cosmos) | zk perp DEX |
| Chain | dYdX Chain (Cosmos) | zk rollup |
| How it works | dYdX v4 runs its own Cosmos SDK appchain with an off-chain order book and on-chain settlement; validators process order matching. 75+ markets, taker 0.05%. | A zero-knowledge-proven order-book DEX that charges retail zero trading fees, earning revenue from its liquidity pool plus mandatory 1:10 LIT staking. ~248k active addresses, TVL ~$1B. |
| Scale* | ~$0.3–0.5B/day | ~$25B/wk · zero-fee |
| Max leverage | up to 20x | high |
| Best for | Maturity + validator decentralization | Fee-free retail perps |
Pick dYdX for maturity + validator decentralization; pick Lighter for fee-free retail perps.
* Volume/TVL = dated snapshot (DefiLlama + venue reports, 2026).