What Is Arbitrage in Crypto?

Arbitrage is the practice of buying and selling the same asset at roughly the same time on different venues to capture a price gap. In crypto, arbitrage opportunities show up across spot exchanges, perpetual futures, DEX pools, and cross-chain bridges — and because liquidity is fragmented across hundreds of venues, the gaps are both more frequent and riskier to close than in traditional finance.

Also known as: crypto arbitrage, cross-exchange arbitrage

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How arbitrage works in crypto

The core pattern is simple: asset X trades at $100 on Binance and $100.40 on Coinbase, so you buy on Binance and sell on Coinbase for a 40 bps gross margin. In practice, several things have to line up within seconds — enough capital pre-positioned on both venues, low enough fees and withdrawal times to beat the spread, and a price gap that isn’t already being chased by a faster bot.

The biggest crypto arbitrage categories:

  • Spot-spot across CEXs — price drifts between Binance, Coinbase, Kraken, OKX. Narrowed by market-making bots but still lucrative on lower-liquidity pairs.
  • CEX-DEX — a large sale on Uniswap can push the DEX price below CEX quotes until a keeper rebalances the pool. This is where most on-chain MEV extraction happens.
  • Perp-spot basis — when a perpetual futures contract trades above spot (a positive funding rate), traders can short the perp and buy spot to capture the premium as funding payments.
  • Triangular — three pairs on the same venue (BTC/USDT, ETH/BTC, ETH/USDT) can briefly mis-align, letting a single trader cycle through them for a net profit.

Why it matters for traders

Arbitrage is what keeps prices coherent across the crypto market. Every time a large news event hits — an ETF approval, an exchange outage, a depeg — arbitrageurs are the ones pulling the scattered venues back into line, usually within minutes. If you’re trading on a venue where the local price has drifted from the global index, you’re likely about to be on the wrong side of an arb.

Risks and considerations

Crypto arbitrage sounds like free money; it rarely is. Execution risk dominates: the price can move against you in the seconds it takes to settle both legs, withdrawal delays between exchanges can leave capital stuck, and DEX trades pay gas even when they fail. Cross-chain arbs carry bridge risk — the asset you just bought on Chain A has to reach Chain B before the price converges, and bridges have been the single largest category of exploits in crypto history. Professional arb desks run latency-optimized infrastructure, pre-position capital across every major venue, and still take losses on volatile days. For a typical retail account, the “free” opportunities are almost always already closed by bots.

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Related terms

Slippage Slippage is the difference between the expected price of a trade and the price you actually get. Liquidation Liquidation is the forced closure of a leveraged position when its margin falls below the exchange's maintenance requirement. MEV MEV (maximal extractable value) is the profit a block producer can capture by reordering, inserting, or censoring transactions within a block. Funding Rate The funding rate is a periodic payment between long and short holders of a perpetual futures contract, designed to keep the perp's price anchored to spot.