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crypto-futures

Perpetual Futures Explained: How Crypto Perps Work

By TradeCookbook EditorialPublished June 30, 2026
Difficulty
Beginner
Time
2 min

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Quick answer
A perpetual future (perp) lets you trade an asset's price with leverage and no expiry date. A funding rate keeps its price close to spot, and a mark price governs valuation and liquidations. Perps are the most-traded crypto derivative — flexible, but leverage makes risk management essential.
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A perpetual future — a "perp" — is a crypto derivative that lets you trade an asset's price, with leverage and no expiry date. It's the most-traded instrument in crypto: flexible enough to hold indefinitely, but leveraged enough that risk management is the whole game.

Perps vs. spot vs. dated futures

  • Spot — you buy and own the coin. Simple, no leverage, no expiry.
  • Dated future — a contract that expires and settles on a set date; its price converges to spot at expiry.
  • Perpetual — a contract with no expiry, kept close to spot by a funding rate instead of a settlement date.

Perps dominate crypto-derivatives volume precisely because they remove the expiry friction of dated futures while keeping shorting and leverage. For the bigger picture, start with Crypto futures, explained.

How leverage works on a perp

You post margin — a fraction of the position's value — and the exchange lets you control a larger position. The multiplier is your leverage: at 10x, a 10% adverse move wipes your margin and the position is liquidated (force-closed). Higher leverage means a closer liquidation price and less room for the market to breathe. The full mechanics live in the Leverage & risk hub.

The funding rate, briefly

Because a perp never settles, the funding rate keeps it anchored to spot: a small payment exchanged between longs and shorts every few hours. Positive funding means longs pay shorts; negative means the reverse. It's a recurring cost of holding a position — covered in full in What is the funding rate?.

Mark price vs. last price

Perps are valued against a mark price — an averaged, manipulation-resistant "fair" price — rather than the last trade. Your unrealized profit and, critically, your liquidation are measured against the mark price, so a single exchange's brief wick is far less likely to close your position unfairly.

Where to trade perps

The general flow is the same across reputable venues: fund a derivatives wallet, pick a perp market, set conservative leverage, choose long or short, place a stop-loss, and watch your liquidation price and funding. Doing it step-by-step on a specific platform — the screens, the fees, the order types — is what our platform walkthroughs cover.

bybit.com
Bybit's Trade → Futures menu listing USDT perpetual contracts — BTCUSDT (Bitcoin USDT Perpetual), ETHUSDT, MNTUSDT, GMTUSDT, OPUSDT, LUNA2USDT — under USDC / USDT / Inverse tabs.
A crypto exchange's perpetuals list (Bybit, under Trade → Futures). Every row is a 'Perpetual' contract — no expiry, kept near spot by funding — and the USDC / USDT / Inverse tabs are just how the contract is margined and settled.Original screenshot · captured July 2026
  1. 1USDT-settled, USDC-settled and Inverse (coin-margined) perps.
  2. 2Each is a 'Perpetual' — no expiry date, held to spot by the funding rate.

Ready to put this into practice?

Pick up where the theory ends — our hands-on, screenshot-by-screenshot Bybit guides are tested on real accounts.

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TradeCookbook Editorial
Written & tested by the TradeCookbook team

The TradeCookbook team tests crypto exchanges and forex brokers on real, funded accounts and documents each step with original, dated screenshots. Every guide is fact-checked against primary sources and updated as platforms change.

  • Hands-on testing on real, funded accounts
  • Original, dated screenshots — never stock imagery
  • Claims fact-checked against primary sources