Lighter is a perpetual futures DEX built on its own zk-rollup with a headline that sounds like a typo: 0% maker, 0% taker on standard accounts. No fee tiers to climb, no volume requirements, no token to stake. This guide covers how that's possible, what the catches are, and who the venue actually suits.
What Lighter is
Lighter is an order-book perp exchange — not an AMM — running on a purpose-built zk-rollup. The zk part isn't marketing garnish: order matching is provably fair, meaning the sequencer can't quietly front-run or reorder trades, and the exchange publishes validity proofs for its state. You trade from your own wallet, custody stays with you, and no KYC is required. Markets cover the majors plus a long list of alts and even pre-launch/tradfi-flavored listings.
How is zero-fee sustainable?
Fair question — exchanges have to earn somehow. Lighter's model concentrates monetization away from standard retail flow: premium/API accounts and institutional features carry costs, liquidations involve fees, and the venue benefits from ecosystem incentives around its rollup. What matters for you as a trader: the standard schedule is genuinely 0/0 today, and it's core to the product's identity, not a temporary promo — though as with everything in crypto, verify the current schedule rather than assuming permanence.
What zero fees change
Fee-free execution rewires trade economics in ways worth spelling out:
- Breakeven is the spread. With no fees, a trade is profitable the moment price clears the spread. Scalping strategies that die under 0.05% taker fees become viable.
- High-frequency rebalancing is free. Adjusting a hedge ten times a day costs nothing but spread — relevant for funding arbitrage legs that need frequent re-truing.
- Fee comparison tables invert. In our fee calculator's cross-venue table, Lighter sits at the bottom (cheapest) for any input — by construction.
The honest counterweight: spread and depth are the real price. A 0% fee on a thin book can cost more than 0.05% on a deep one. On majors Lighter's books have grown genuinely competitive; on long-tail markets, check depth before assuming free means cheap.
Funding and risk mechanics
Funding on Lighter settles on short intervals (hourly-class, like other modern perp DEXs) with rates that track the broader market — you can compare them live against Hyperliquid, Binance, Bybit and Phemex on our funding rates page. Margining is cross by default with isolated available, and the liquidation engine behaves like a standard perp venue's — our liquidation calculator approximates distances well enough for planning.
Who should trade here — and who shouldn't
Good fit: cost-sensitive active traders, scalpers, hedgers, funding arbitrageurs, and anyone who values self-custody and no KYC. The 0/0 schedule plus provable matching is a combination nothing else in our exchange comparison offers.
Weaker fit: traders needing the absolute deepest books for large size in majors (tier-1 CEXs still win), fiat on-ramps, or a long track record — Lighter is young, and youth is a risk factor in a venue regardless of architecture. As always: start small, verify everything, and never keep more on any exchange than you're actively trading.