Margin call rules in the currency circle: how to deal with insufficient margin

Margin trading in crypto can boost profits but risks margin calls if account value drops below the broker's minimum; understanding and managing this is key.

Jun 09, 2025 at 08:14 pm

Margin trading in the cryptocurrency market offers traders the opportunity to leverage their positions, potentially increasing their profits. However, it also comes with the risk of margin calls, which occur when the value of an investor's account falls below the broker's required minimum. Understanding the rules surrounding margin calls and knowing how to manage insufficient margin is crucial for any trader involved in this high-stakes environment.

What is a Margin Call?

A margin call is a demand by a broker for an investor to deposit additional money or securities into their account to bring the account's equity up to the required maintenance margin level. In the cryptocurrency world, this typically happens when the value of the assets used as collateral for a leveraged position decreases significantly. If the investor fails to meet the margin call, the broker has the right to sell assets in the account to cover the shortfall.

How Margin Calls Work in the Crypto Market

In the cryptocurrency market, margin calls are often automated and triggered by specific thresholds set by the trading platform. For example, if a trader uses Bitcoin as collateral to open a leveraged position and the price of Bitcoin drops, the value of the collateral also decreases. If the collateral's value falls below the maintenance margin requirement, a margin call is issued.

The maintenance margin is the minimum amount of equity that must be maintained in the margin account. Different platforms may have different requirements, but a common figure is around 30-40% of the total position value. When the account's equity falls below this threshold, the platform will issue a margin call, giving the trader a certain amount of time to deposit more funds or close positions to restore the account's equity.

How to Deal with Insufficient Margin

Dealing with insufficient margin effectively requires a proactive approach and a clear understanding of the trading platform's rules. Here are the steps a trader can take when faced with a margin call:

• Monitor Your Positions Closely: Regularly check the value of your collateral and the overall health of your margin account. Many trading platforms provide real-time data and alerts to help you stay informed.

• Deposit Additional Funds: If you receive a margin call, the most straightforward solution is to deposit more funds into your account to meet the maintenance margin requirement. This can be done by transferring cryptocurrency or fiat currency to your trading account.

• Close or Reduce Positions: If depositing additional funds is not possible, you may need to close or reduce some of your leveraged positions. This will decrease the amount of collateral required and help restore your account's equity to the necessary level.

• Liquidate Assets: In some cases, if you cannot meet the margin call in time, the trading platform may automatically liquidate your assets to cover the shortfall. Understanding the liquidation process and the potential losses involved is crucial.

Strategies to Prevent Margin Calls

Preventing margin calls before they happen is often the best strategy. Here are some tips to help you manage your margin account effectively:

• Use Stop-Loss Orders: Implementing stop-loss orders can help limit potential losses and prevent your account from reaching the maintenance margin threshold. A stop-loss order automatically closes a position when the asset's price reaches a certain level.

• Diversify Your Portfolio: Spreading your investments across different cryptocurrencies can help mitigate risk. If one asset's value drops significantly, the impact on your overall portfolio may be less severe.

• Maintain Adequate Collateral: Always ensure that you have enough collateral in your account to cover potential market fluctuations. Keeping a buffer above the maintenance margin requirement can provide a safety net.

• Understand Leverage: Be cautious with the amount of leverage you use. Higher leverage can amplify both gains and losses, increasing the likelihood of a margin call.

The Role of Trading Platforms

Different trading platforms have varying rules and procedures for handling margin calls. It's essential to familiarize yourself with the specific policies of the platform you are using. Some platforms may offer more flexible margin requirements or provide additional tools to help manage your margin account.

For instance, some platforms may allow you to adjust your margin settings or provide warnings before a margin call is issued. Others might have stricter policies and automatically liquidate positions if the margin call is not met within a short timeframe. Understanding these nuances can help you better navigate the complexities of margin trading.

Case Study: A Real-Life Example of a Margin Call

To illustrate how margin calls work in practice, consider the following hypothetical scenario:

A trader opens a leveraged position on Ethereum (ETH) using Bitcoin (BTC) as collateral. The trader uses 5x leverage, meaning they control a position worth five times the value of their initial collateral. The maintenance margin requirement is set at 35%.

Initially, the trader's account looks like this:

• Collateral: 1 BTC (worth $30,000)
• Position Value: 5 BTC (worth $150,000)

If the price of Ethereum drops by 20%, the position value decreases to $120,000, and the collateral value might also drop to $24,000 if the price of Bitcoin also falls. The account's equity is now $24,000, and the maintenance margin required is $42,000 (35% of $120,000).

In this case, the trader receives a margin call because their equity ($24,000) is below the maintenance margin requirement ($42,000). The trader must either deposit an additional $18,000 worth of collateral or close part of their position to restore the account's equity.

Frequently Asked Questions

Q: Can I avoid margin calls by using less leverage?
A: Yes, using less leverage can reduce the risk of margin calls. Lower leverage means you need less collateral to maintain your positions, making it less likely for your account's equity to fall below the maintenance margin threshold.

Q: What happens if I can't meet a margin call in time?
A: If you fail to meet a margin call within the specified timeframe, the trading platform may automatically liquidate your assets to cover the shortfall. This can result in significant losses, so it's crucial to act quickly if you receive a margin call.

Q: Are there any fees associated with margin calls?
A: Some trading platforms may charge fees for margin calls, especially if they need to liquidate your assets. It's important to review the fee structure of your chosen platform to understand any potential costs.

Q: Can I set up alerts for potential margin calls?
A: Yes, many trading platforms offer alert systems that can notify you when your account's equity approaches the maintenance margin threshold. Setting up these alerts can help you take action before a margin call occurs.