If you have looked at a crypto futures screen, you may have seen a small number labelled "funding" ticking down a clock. It can be confusing at first. Is it a fee? Who charges it? And why does it change?
This guide explains funding rates in plain English. You will learn what they are, how they work, why they cost you money while you hold a position, and what they can — and cannot — tell you about the market. New to this whole area? Read our beginner overview of spot vs futures trading first, then come back here.
Who this guide is for:
A quick reality check: futures and perpetuals are high-risk products. They can move against you fast and lead to losses that go beyond the money you put in. Most beginners are better off avoiding them. This article is education, not a nudge to start trading.
A funding rate is a recurring payment made between long and short traders on a perpetual futures contract to keep the contract's price near the spot price. In plain terms: it is a small amount of money that changes hands between the two sides of the market, over and over, to stop the futures price from drifting too far from the real market price.
To unpack that, two quick definitions. Spot price is what the coin actually costs to buy right now on the open market. A perpetual futures contract (often just called a "perp") is a type of futures contract with no expiry date — you can hold it as long as you like. Because a perp never expires, there is nothing forcing its price back in line with spot. The funding rate is the tool that does that job.
Simple analogy: think of funding as a gentle magnet. Whenever the perp price wanders away from spot, funding payments pull the two sides back together — nudging traders to trade in the direction that closes the gap.
The rule is short. When the funding rate is positive, longs pay shorts. When the funding rate is negative, shorts pay longs. A long is a bet that the price will rise; a short is a bet that it will fall. (For a fuller explanation, see long vs short explained.)
Why does the sign flip? It all comes down to the gap between the futures price and the spot price:
Funding is paid periodically — commonly every few hours — at set times set by each exchange. You only pay or receive funding if you are holding a position at that exact moment. Open and close in between, and no funding changes hands.
One more thing that makes funding matter more than it first looks: leverage. Futures let you control a position larger than your deposit, which magnifies both gains and costs. Funding is charged on the full position size, not just your deposit — so leverage makes funding bite harder. If that idea is new, read what is leverage in crypto before going further.
Here is the direct answer: funding is an ongoing cost that eats into a leveraged position. It is easy to ignore because each payment looks tiny, but it repeats every few hours for as long as you hold. On the paying side, those small amounts stack up. On the receiving side, they trickle in — but you should never open a risky position just to chase funding income.
When the market is heavily one-sided, funding can climb high. If you are on the paying side and funding is elevated, holding your position can get expensive fast — the cost quietly works against you even when the price barely moves. That is a real drag on any trade you plan to keep open for hours or days.
Warning: funding is only one of several costs and risks in futures. On top of it you face trading fees, price swings, and the big one — liquidation, where a losing leveraged position is force-closed and you can lose your whole deposit. Never treat funding income as "free money" or a reason to hold a risky position longer.
Because funding follows crowd behaviour, it hints at market sentiment — how the crowd is leaning right now. Strongly positive funding suggests the market is crowded with longs (lots of bullish bets). Strongly negative funding suggests it is crowded with shorts (lots of bearish bets).
That is interesting context, but be careful. Funding tells you what traders have already done, not what the price will do next. It is not a reliable predictor. A crowded market can stay crowded for a long time, and the price can keep moving in the "crowded" direction well past the point that looks stretched.
So treat funding as one small piece of background information, nothing more. Do not treat a funding number as a signal to trade. "Funding is high, so I'll bet the other way" is exactly the kind of shortcut that catches beginners out. There is no reliable edge in reading funding alone.
If — after understanding the risks — you still choose to trade futures, treat funding as a real, planned cost rather than a surprise. A few sensible habits:
And remember the honest baseline: the simplest way to avoid funding costs entirely is to not trade futures at all. Buying and holding on the spot market has no funding rate.
A funding rate is a small, recurring payment swapped between long and short traders on a perpetual futures contract. Its job is to keep the contract's price close to the real spot price. It is not a fee charged by the exchange to open or close a trade.
It depends on the sign. When funding is positive, longs pay shorts. When funding is negative, shorts pay longs. You only pay or receive it if you are holding a position at the moment funding is charged.
Funding is paid periodically at set times, commonly every few hours. The exact interval and calculation vary by exchange, so check the details on the platform you use.
No. A high funding rate shows the market is crowded on one side, but it is not a reliable predictor of the next move. A crowded market can stay crowded, so do not treat funding as a signal to trade.
No. Funding rates only apply to perpetual futures. If you buy and hold a coin on the spot market, there is no funding rate to pay or receive.
A funding rate is a recurring payment between long and short traders that keeps a perpetual futures price near spot. Positive funding means longs pay shorts; negative funding means shorts pay longs. It is an ongoing cost or income while you hold — one that high funding can make expensive. Funding hints at crowd sentiment but does not predict prices, so never trade on it alone. Above all, remember that futures are high-risk, can lose more than your deposit, and are best avoided by most beginners.
Next step: the biggest risk in leveraged futures is having your position force-closed. Learn how that works in our guide to what liquidation is.
The team behind Bitrich777's crypto guides. Every guide is checked against official sources — exchange help centers, regulators, project documentation — before publication, carries a fact-check date, and is updated when products change. We publish education, not investment advice.