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What Is a Perpetual Futures Contract and Why Funding Rates Decide Who Gets Liquidated

Reported by Startupfortune
Jul 8, 2026· 3 min read
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Key Takeaways
  • • Perpetual futures (perps) are cryptocurrency derivatives with no expiration date that enable traders to speculate on asset prices using leverage without owning the underlying asset, and account for the majority of crypto derivatives volume globally.
  • • Funding rates are periodic payments exchanged between long and short positions that serve as the core mechanism keeping perpetual futures contract prices anchored to spot market prices, functioning as an algorithmic feedback rule rather than a platform fee.
  • • Funding rates are bidirectional: depending on market conditions, traders in long positions may pay funding to short positions or vice versa, with payments flowing directly between counterparties rather than to the exchange.
  • • Liquidation risk in perpetual futures is directly tied to funding rate management; traders must maintain sufficient margin, monitor leverage exposure, set stop-loss orders, and keep an eye on funding rate movements to avoid forced position closure.
  • • Perpetual futures play a central role in price discovery, liquidity provision, and hedging across major cryptocurrency tokens and are increasingly expanding into equities, commodities, and currencies on decentralized platforms.
Summary
Perpetual futures have emerged as one of the most actively traded instruments in cryptocurrency markets, representing the majority of global crypto derivatives volume. Unlike traditional futures contracts that settle on fixed expiration dates, perpetual futures have no expiry and remain open as long as traders maintain sufficient margin and cover periodic funding payments. These contracts allow traders to speculate on asset price movements using leverage to control positions larger than their deposited collateral, without requiring ownership of the underlying asset.

The funding rate mechanism is the critical operational feature that distinguishes perpetual futures from traditional derivatives. Funding rates are periodic payments exchanged between long and short positions, functioning as an algorithmic feedback rule that keeps contract prices aligned with spot market prices. Rather than flowing to the exchange, these payments move directly between counterparties—either from longs to shorts or vice versa, depending on market conditions. This bidirectional structure creates an automatic price anchoring system: when perpetual contract prices diverge from spot prices, the funding rate adjusts to incentivize traders to rebalance their positions and restore equilibrium.

Liquidation risk in perpetual futures is intrinsically connected to funding rate dynamics and leverage management. Traders face forced position closure when their collateral falls below the maintenance margin requirement, which can be triggered by adverse price movements or the accumulation of unpaid funding costs. To mitigate liquidation risk, traders should monitor and adjust leverage exposure, set stop-loss orders, maintain a sufficient liquidation buffer above minimum margin requirements, diversify positions, and remain vigilant about funding rate movements and market conditions. The interplay between leverage, margin, and funding payments creates a complex risk environment where position management extends beyond simple price speculation.

Perpetual futures have assumed a central role in cryptocurrency market infrastructure, facilitating price discovery, providing liquidity, and enabling hedging strategies across major tokens. The instrument class is expanding beyond cryptocurrencies into equities, commodities, and currencies on decentralized platforms. According to MetaMask, perpetual futures represent an essential trading tool for institutional and retail participants, though they carry substantial risk and are not suitable for all market participants.

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Sources

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AlphaMaven summarised this story from the reporting below. Each link opens the original article.

Startupfortune What Is a Perpetual Futures Contract and Why Funding Rates Decide Who Gets Liquidated