Introduction
If you’ve ever traded crypto futures, you’ve probably noticed that mysterious “funding fee” ticking away in your position history. It’s not a bug — it’s one of the core mechanisms that keeps perpetual futures markets functioning smoothly.
Let’s break it down in simple terms
What Is the Funding Fee?
A funding fee is a periodic payment exchanged between long and short traders in a perpetual futures market. It’s designed to keep the futures price close to the spot price of the underlying asset.
Since perpetual futures don’t expire, this system acts as a balancing force — ensuring the market doesn’t drift too far from reality.

How It Works
- When the futures price > spot price, it means longs are more aggressive — they’re willing to pay a premium.
Longs pay shorts a funding fee. - When the futures price < spot price, shorts dominate.
Shorts pay longs a funding fee.
This exchange happens at regular intervals (usually every 8 hours on most exchanges like Binance, Bybit, MEXC and Bitget).
Why Funding Fees Matter
- Keeps Prices Anchored: Prevents perpetual contracts from diverging too much from the spot market.
- Reflects Market Sentiment: Positive funding = bullish bias; negative funding = bearish bias.
- Impacts Profitability: Even if your trade is in profit, high funding rates can eat into your returns.
Example
If BTC is trading at $100,000 spot and the futures price is $101,000, the funding rate might be +0.01% every 8 hours.
That means if you hold a long position, you’ll pay 0.01% of your position value to shorts.
Pro Tip
- Watch funding rate spikes — they often precede price reversals, as overleveraged traders get flushed out.
- Use sites like Coinglass to track funding rates across exchanges.
The Final Takeaway
Funding fees are more than just a line item — they’re the heartbeat of perpetual futures trading.
They keep markets balanced, signal crowd sentiment, and influence trader behavior.
Mastering how they work can give you a crucial edge in timing entries, predicting reversals, and managing risk effectively.
Trade on MEXC with Zero fees


