Crypto Perpetual Futures (Perps), Explained
How perps work — funding rates, leverage, liquidation — and why they're the highest-risk product in crypto.
Key takeaways
- A perp is a leveraged bet on price with no expiry — you never own the asset, and a funding rate keeps the contract tethered to spot.
- Liquidation is the main danger: at high leverage a small adverse move wipes out your margin. Most retail perps traders lose money over time.
- Per-trade fees are low (~0.01–0.02% maker), but the funding rate you pay every ~8 hours can dwarf them on a leveraged position.
- Access is restricted in the EU, UK, and US — and this is speculation, not banking. For most people, spot ownership comes first.
What a perpetual future actually is
A perpetual future — a "perp" — is a contract that tracks a crypto asset's price and lets you take a leveraged long (betting up) or short (betting down) position without owning the asset. What makes it "perpetual" is that, unlike a traditional futures contract, it never expires. To keep a contract that never settles from drifting away from the real price, exchanges use a funding rate — a recurring payment between traders that anchors the perp to spot. Perps exist for speculation and hedging; they are not a way to invest in crypto itself. If you want to own the asset, that's spot trading.
The funding rate
Because there's no settlement date, the funding rate is how the perp price stays close to the underlying. Roughly every eight hours: if the perp trades above spot (longs are crowded), longs pay shorts; if it trades below spot (shorts are crowded), shorts pay longs. Each payment is usually small, but it compounds, and in a strongly one-sided market it becomes a real ongoing cost to hold a position — or a real income if you're on the other side. It's the rent you pay to keep leverage open over time. (The same mechanism underpins some "delta-neutral" yield products — see is USDe safe.)
Leverage and liquidation — where people get hurt
Leverage is the whole point of a perp, and the whole danger. You post margin (collateral) and control a much larger position. At 50x leverage, $200 of margin controls $10,000 of exposure — and a ~2% move against you wipes out the $200. When your losses approach your margin, the exchange liquidates you: it force-closes the position so your balance doesn't go negative, and your margin is gone. Two things make this worse than it sounds:
- The liquidation price sits very close to entry at high leverage — so normal crypto volatility, which routinely produces double-digit daily moves, is enough to end the position.
- Liquidations cascade. Forced closes push the price further in the same direction, triggering more liquidations — which is how sharp wicks and "liquidation cascades" happen.
You can also be liquidated on the mark price (a smoothed index of the wider market) rather than the last traded price on one venue, so a brief spike elsewhere can close you out. The honest summary: most retail perps traders lose money over time, and leverage is the reason.
Perps vs spot vs dated futures
| Attribute | Spot | Perpetual future | Dated future |
|---|---|---|---|
| You own the asset | Yes | No | No |
| Expiry | None | None (perpetual) | Fixed date |
| Leverage | Usually none | High (often 20–100x+) | Yes |
| Ongoing cost | None | Funding rate (~8h) | Priced into the basis |
| Max loss | What you paid | Your margin (fast) | Your margin |
CEX perps vs DEX perps
Perps trade on both centralized and decentralized venues, and the risk trade-off mirrors CEX vs DEX exactly. On a centralized exchange (Binance, Bybit, OKX) the company holds your margin — convenient and liquid, but you carry counterparty risk in that platform (Bybit itself suffered a ~$1.5B hack in early 2025; customer funds were restored). On a decentralized perps exchange like dYdX, a smart contract holds the margin — no company to fail, but you take on smart-contract risk and self-custody responsibility instead. As the CEX-vs-DEX framing puts it: a CEX trusts a company; a DEX trusts the code.
Where perps trade — and what they cost
Among the platforms we track, the main perps venues and their advertised terms:
| Venue | Type | Max leverage (advertised) | Perp fees (maker / taker) |
|---|---|---|---|
| Bybit | CEX | up to 100x | ~0.01% / 0.06% |
| Binance | CEX | High | ~0.02% / 0.05% |
| OKX | CEX | High | ~0.02% / 0.05% |
| MEXC | CEX | up to 200x (select pairs) | Separate schedule |
| dYdX | DEX | up to 20x | ~0.02% / 0.05% |
Leverage and fee figures are as advertised by each platform and change frequently — see each exchange review and our fees guide.
Regulation — access is restricted
Crypto derivatives are treated more strictly than spot crypto in major Western markets. In the EU they generally fall outside MiCA and under the MiFID II regime, with heavy retail leverage limits — Bybit, for instance, restricts perpetual futures for EU retail clients. In the UK, the FCA does not permit crypto derivatives to be offered to retail consumers at all. In the US, retail access to offshore crypto perps is broadly restricted, and venues such as dYdX geofence US users from some features. Regulators that require derivative providers to publish retail-loss statistics consistently show that a high share of retail accounts lose money. Verify what is legal and available where you live before opening an account.
Should you trade perps?
Through this site's lens — which is about holding crypto safely — perps are the opposite end of the spectrum: maximum risk, maximum speed, and a structure that favours the house and experienced traders. For almost everyone the answer is to skip them, or at most treat them as speculation with money you can fully afford to lose. Get the foundations first: own spot, move long-term holdings to self-custody, and understand the broader risks in is crypto safe. If you do trade perps, start with minimal leverage and know your liquidation price before you open the position — not after.
This is general information, not financial advice
Perpetual futures are high-risk leveraged products that can lose your entire margin quickly. Nothing here is investment advice or a recommendation to trade derivatives, and platform terms, leverage limits, and the law in your jurisdiction change continually. Verify current rules and consider a qualified professional before trading. See our terms.
Related reading
- CEX vs DEX — counterparty vs smart-contract risk
- Crypto exchange fees explained
- Maker / taker fees
- Crypto exchange risks after FTX
- Is crypto safe?
- Best crypto exchanges (ranking)