Trading Fundamentals

Spot vs Futures vs Perpetuals

The instrument landscape: what perps are, funding rates, and why leverage liquidates beginners.

6 min readReviewed by Pim Feltkamp · Aug 11, 2026, 09:45 PM

Before this guide, read Stop-Losses and Take-Profits Done Right.

Spot trading means buying or selling the actual asset: you pay dollars, you receive bitcoin, and it sits in your account. Futures and perpetuals are contracts that track the price of the asset without you ever owning it — and because they're contracts, they let you trade with borrowed money and bet on prices falling. That extra flexibility is exactly what makes them dangerous for beginners.

Spot: You Own the Thing

A spot trade is the simplest transaction in crypto. You place an order for 0.1 BTC at $60,000, pay $6,000 plus a trading fee, and 0.1 BTC lands in your exchange balance. You can withdraw it to your own wallet, hold it for years, or sell it tomorrow.

Three properties define spot:

  • No expiry. There is no clock on the position. You can hold through a 70% drawdown (painful, but possible) because nothing forces you out.
  • Losses are bounded. The worst case is the asset going to zero. You can never lose more than you put in.
  • You can take custody. Spot assets can leave the exchange. Contracts can't — a futures position exists only on the venue where you opened it.

For most people building long-term exposure, spot is the whole story. The derivatives below solve problems most retail traders don't actually have.

Traditional Futures: Contracts With an Expiry Date

A futures contract is an agreement to buy or sell an asset at a set date. A BTC quarterly future expiring in March trades at its own price, usually slightly above spot in optimistic markets (called contango) or below it in fearful ones (backwardation). At expiry, the contract settles at the spot price and the difference is paid out in cash or crypto.

Futures exist because they're useful for hedging. A miner expecting to produce 10 BTC over the next quarter can sell futures today and lock in a price, insulating the business from a crash. Traders on the other side take that price risk in exchange for potential profit.

The expiry date matters: the futures price must converge to spot as expiry approaches, so the gap between them behaves predictably. That predictability is the basis of the "cash and carry" trade professionals run — buy spot, sell the future, pocket the gap. Retail traders mostly skip dated futures entirely, because crypto invented something stickier.

Perpetuals: Futures That Never Expire

The perpetual swap — "perp" — is crypto's dominant trading instrument, and on most days perps trade several times more volume than spot. A perp is a futures contract with no expiry date. You can hold a long or short position indefinitely.

That creates a problem: without an expiry forcing convergence, what keeps the perp's price glued to the spot price? The answer is the funding rate.

How Funding Works

Every funding interval (commonly every 8 hours, on some venues hourly), one side of the market pays the other:

  • If the perp trades above spot, longs pay shorts. Holding a long becomes slightly costly, holding a short slightly rewarding, which pressures the prices back together.
  • If the perp trades below spot, shorts pay longs.

The payment is a small percentage of your position size. A funding rate of 0.01% per 8 hours sounds trivial, but it's roughly 11% annualized — and in euphoric markets funding can run many times higher. A trader holding a $50,000 long position at 0.05% per interval pays $25 every 8 hours, or about $75 a day, just to keep the position open. Funding is a real, recurring cost that spot holders never pay, and it quietly bleeds accounts that hold leveraged longs through sideways markets.

Funding is also information: persistently high positive funding means the market is crowded long, which is worth knowing regardless of what you trade.

What Perps Let You Do That Spot Can't

Short selling. On spot you can only profit when prices rise (or sell what you already own). A perp lets you open a short — a position that gains when price falls — with one click. Shorting has a structurally worse risk profile than buying: an asset can only fall 100%, but it can rise without limit, so a short's potential loss is unbounded.

Leverage. Perps let you control a position larger than your account balance by posting margin. Deposit $1,000, open a $5,000 position, and you're trading at 5x leverage: a 2% move in the asset moves your equity 10%. Leverage cuts both ways with perfect symmetry, and past a certain adverse move the exchange forcibly closes your position — liquidation. The mechanics of margin and liquidation math deserve their own treatment (covered in the leverage guide in this path); here it's enough to say that liquidation converts a temporary price dip into a permanent, realized loss.

Hedging without selling. A long-term holder who wants downside protection through a risky event can short perps against their spot holdings instead of selling — avoiding a taxable sale or the friction of moving coins. This is one of the few genuinely conservative uses of derivatives.

Comparing the Three Instruments

Spot Dated futures Perpetuals
Own the asset Yes No No
Expiry None Fixed date None
Can short No (only sell holdings) Yes Yes
Leverage No (or low, via margin spot) Yes Yes, often up to 100x+
Ongoing cost None Priced into the spread to expiry Funding payments
Worst case Asset goes to zero Liquidation of margin Liquidation of margin
Withdrawable Yes No No

One structural point worth internalizing: exchanges earn fees on volume, and leverage multiplies the volume a given deposit can generate. A $1,000 account trading spot generates fees on $1,000 positions; the same account at 20x generates fees on $20,000 positions — plus liquidation fees when positions blow up. The instruments most heavily marketed to beginners are the ones most profitable for the venue. That doesn't make perps illegitimate; it explains why the incentives around them are what they are.

Which Instrument Fits Which Job

  • Accumulating an asset you believe in for years: spot, full stop. Funding costs and liquidation risk make perps a poor vehicle for long-term holding.
  • Expressing a short-term directional view: perps work, at low leverage (1–3x), with a predefined exit. The funding cost over days is small; over months it compounds.
  • Hedging existing holdings: short perps sized against your spot position, or dated futures if you want a known cost instead of a floating funding rate.
  • Locking in a future price: dated futures — that's what they're for.
  • "Making money faster because 50x": this is not a use case; it's the marketing pitch. At 50x, a 2% adverse wick — routine noise in crypto — ends the position.

A reasonable rule for anyone early in their trading journey: trade spot until you have a written plan, a track record you've measured honestly, and a specific reason spot can't do the job. Derivatives don't create edge; they amplify whatever you already have — including the absence of one.

Key Takeaways

  • Spot means owning the asset: losses are capped at 100%, there's no expiry, no funding, and you can withdraw to your own wallet.
  • Perpetuals are futures without an expiry, kept near spot price by funding payments between longs and shorts — a real recurring cost that compounds over long holds.
  • Perps add two abilities spot lacks — shorting and leverage — and both introduce liquidation risk that spot holders never face.
  • Persistently high funding is useful market information even if you never trade perps: it shows which side of the market is crowded.
  • Default to spot; reach for derivatives only when you have a specific job (hedging, a defined short-term view) that spot genuinely cannot do.

Educational content, not financial advice. Read the full disclaimer.

Next in Trading Fundamentals

Understanding Leverage and Liquidation