The funding rate is the periodic payment exchanged between longs and shorts in perpetual swaps, the dominant instrument in crypto derivatives. Perpetuals have no expiry date, so exchanges need a mechanism to keep the contract price tethered to the spot index. Funding is that mechanism: when the perp trades above spot, longs pay shorts, pushing the price back down; when it trades below, shorts pay longs. Understanding what the funding rate is telling you about positioning is one of the highest-value habits in derivatives trading, and you can track it free.
A typical baseline is around 0.01% per 8 hours on major venues, roughly 10.95% annualized. Readings far above or below that baseline flag crowding. Extreme funding does not predict a reversal · crowded trades can stay crowded · but it identifies which side is vulnerable if price moves against it, because that side is both paying to hold and closest to liquidation.
Most exchanges settle funding every 8 hours, commonly at 00:00, 08:00 and 16:00 UTC, though some venues use 4-hour or 1-hour intervals, especially on volatile listings. The rate you see quoted is usually the predicted rate for the next settlement, computed from the premium between perp and index plus an interest component. Two practical consequences: holding through the timestamp is what triggers the payment, and volatility sometimes clusters around funding settlements as traders open or close positions to collect or avoid it.
Funding on a single exchange tells you about that venue's crowd. Comparing funding across Binance, Bybit, OKX and others is more informative: when one exchange runs sharply higher funding than the rest for the same pair, its traders are disproportionately levered long relative to the market. Broad, synchronized extremes across all venues signal market-wide crowding, which historically precedes violent unwinds when combined with rising open interest · watch the liquidation tape to see the unwind happen in real time. Divergence also fuels funding arbitrage, which itself tends to pull rates back together.
MAXPAIN.trade shows current funding rates side by side across major exchanges, next to open interest, a real-time liquidation tape streamed from Binance, Bybit and OKX, options max pain from Deribit, a liquidation heatmap labeled "estimated", and the Pain Index. It is free forever with no login and no email. Full transparency on the model: MAXPAIN is funded by exchange affiliate partnerships · verifying an exchange UID registered under our code unlocks premium features and the exchange shares fee revenue with us, while your own fees stay unchanged.
Not financial advice. Funding rates describe current positioning, they do not predict prices, and no metric on MAXPAIN.trade does. Leveraged perpetuals can liquidate your full margin · do your own research and manage risk accordingly.