What is a liquidation in crypto futures trading?

Crypto futures trading involves leverage, which amplifies both gains and risks, with liquidation occurring when losses deplete margin below a threshold.

Aug 13, 2025 at 11:36 am

Understanding Crypto Futures Trading

Crypto futures trading allows investors to speculate on the future price of a cryptocurrency without owning the underlying asset. Traders enter into contracts to buy or sell digital assets at a predetermined price on a specific date. These contracts are traded on specialized platforms such as Binance Futures, Bybit, or OKX, which offer leverage to amplify potential gains. However, leverage also increases risk, especially when market movements go against a trader’s position. The use of leverage is central to understanding how liquidation occurs in this environment. When traders open leveraged positions, they are required to deposit a certain amount of funds as collateral, known as margin. If the market moves unfavorably and the margin balance drops below a critical threshold, the exchange may forcibly close the position to prevent further losses.

What Triggers a Liquidation?

A liquidation is triggered when a trader’s margin ratio falls below the maintenance margin level set by the exchange. This typically happens when the price of the cryptocurrency moves sharply against the trader’s position. For example, if a trader opens a long position on Bitcoin with 10x leverage and the price drops significantly, the unrealized losses eat into the initial margin. Each futures platform calculates the liquidation price based on the entry price, leverage, fees, and current market conditions. Once the market price reaches this liquidation price, the system automatically closes the position. This mechanism protects both the trader and the exchange from accumulating excessive debt. It is vital for traders to monitor their position margin and understand the liquidation price displayed on their trading interface.

How Liquidation Works Step by Step

• Access your futures trading account on a platform such as Bybit or Binance
• Open a leveraged position, for example, going long on Ethereum with 20x leverage
• Deposit the required initial margin, which acts as collateral
• Monitor the mark price, which is used to determine liquidation, not the last traded price
• As the market moves against your position, your unrealized P&L decreases and margin balance shrinks
• When the margin balance reaches the maintenance margin level, the system flags the position for liquidation
• The exchange automatically closes the position at the prevailing market price
• Any remaining funds after covering losses and fees are returned to your wallet
  

  During this process, the exchange may use a liquidation engine that executes the closure via a liquidation auction or directly in the market. Some platforms use an insurance fund to cover losses if the position is closed at a worse price than expected, preventing the trader from owing additional funds.

  Differences Between Partial and Full Liquidation

  
  Some exchanges implement partial liquidation for portfolios with multiple positions or hedged strategies. In such cases, only a portion of the position is closed to bring the margin ratio back above the maintenance level. This differs from full liquidation, where the entire position is closed immediately. Partial liquidation is more common in portfolio margin accounts or on platforms supporting cross-margin modes. In isolated margin mode, each position has its own dedicated margin, making full liquidation more likely. Traders should carefully choose their margin mode based on risk tolerance. A key advantage of isolated margin is the ability to contain losses to a specific position, while cross-margin uses the entire wallet balance as collateral, increasing exposure but reducing the chance of sudden liquidation.
  

  How to Avoid Liquidation

  
  Avoiding liquidation requires proactive risk management and constant monitoring. One effective method is to use stop-loss orders to limit downside exposure. These orders automatically close the position before it reaches the liquidation price. Another strategy is to reduce leverage; while high leverage increases profit potential, it also narrows the price range before liquidation occurs. Traders should also consider increasing their initial margin to create a larger buffer against volatility. Regularly checking the liquidation price on the trading interface helps assess how close a position is to being closed. Additionally, enabling margin call alerts via email or app notifications allows for timely intervention. Some platforms offer auto-deposit features that add funds to a position when the margin level drops, preventing liquidation.
  

  Impact of Funding Rates and Market Volatility

  
  Funding rates in perpetual futures contracts can indirectly influence liquidation risk. Traders holding long positions pay funding to those holding shorts when rates are positive, and vice versa. Over time, these payments reduce the available margin, especially in prolonged positions. During periods of high volatility, such as during major news events or exchange outages, price gaps can cause instant liquidations even if the trader believed they had sufficient margin. Slippage during fast-moving markets may result in the position being closed at a worse price than expected. This emphasizes the importance of trading during stable conditions and avoiding excessive leverage during uncertain times.
  

  Frequently Asked Questions

  What happens to my funds after a liquidation?
  
  After a liquidation, any remaining balance in the position’s margin is returned to your futures wallet. If the position was closed at a loss, the difference is deducted from your initial margin. In most cases, you will not owe additional funds due to negative balance protection offered by major exchanges.

  Can I get liquidated even if my position shows a profit elsewhere?
  
  Yes, if you are using isolated margin, each position is evaluated independently. A loss in one position cannot be offset by profits in another. However, with cross-margin, your total account balance is considered, which may prevent liquidation if other positions are profitable.

  Why does the liquidation price change over time?
  
  The liquidation price adjusts due to changes in mark price, funding rates, and fees. It is recalculated in real time based on the current market conditions and your position’s leverage and margin level.

  Is it possible to trade futures without facing liquidation?
  
  While liquidation cannot be entirely eliminated in leveraged trading, it can be minimized by using low leverage, setting stop-losses, and maintaining a high margin ratio. Trading with 1x leverage effectively removes liquidation risk, though it also limits profit potential.