This means a position may be affected by liquidation risk based on the mark price, even if the last price briefly looks different.

On OKX, unrealized PnL for X-Perps is calculated using the mark price, not the last traded price. The mark price is also used in liquidation logic. This means unrealized losses are not just a display value — they directly affect your position risk. If unrealized losses increase and the mark price moves closer to your liquidation price, your margin buffer may shrink. In that case, you may need to add margin (where supported) or reduce your position to lower risk.

What's KYC and why is it necessary for me to complete it? KYC, or Know Your Customer, is a regulatory and security process that financial institutions use to verify the identity of their users. It’s a key step in maintaining a safe, transparent, and legally compliant platform for everyone.

Solution: Once your withdrawal status is marked as "Withdrawing" or "Transferred Out," you cannot cancel the withdrawal on the platform. The assets have already left the OKX platform. You can only consult the customer support of the receiving platform or wallet to find out how to recover your assets. You can refer to: What should I do if I mistakenly withdraw crypto via the wrong network?3. Ensure that the deposit and withdrawal networks and addresses match.

A sub-account is a secondary account connected to your OKX account. You can create multiple sub-accounts to diversify your trading strategies and reduce risks. Sub-accounts can be used for spot, spot leverage, contract trading, and deposits for standard sub-accounts, but withdrawals are not allowed.How do I create a sub-account?On the web Open OKX website and login to your account, go to Profile...

What are the common reasons a trigger order might fail? Here are the most common causes, the message you'll see, and what to do: 5% protection threshold exceeded - Place a new order when market conditions are less volatile. Insufficient balance - Top up your balance and place a new order. Token delisted - The order can't be retried. Choose a different token. Payment method invalid or expired - Update your payment method and place a new order.

Selected Margin is one of two margin modes available when trading X-Perps on OKX EEA; the other being Isolated Margin. Rather than allocating a fixed amount to each individual trade, your collectively selected assets act as a shared pool of collateral supporting all your open positions. Only the assets you explicitly select will count toward your margin balance.How do I set it up? Setting up...

What's Convert? Convert simplifies the crypto conversion process by eliminating the need for multiple trades or frequent asset transfers between accounts, providing you with a seamless experience. It also allows you to exchange crypto at a lower threshold than the spot market.2. What's the difference between convert and spot trading? Convert uses a quoting model, which differs from the traditional order-matching model used in spot trading, resulting in no transaction fees or slippage.

What is the OKX Card? The OKX Card is an international debit card (Visa or Mastercard, depending on your region) that lets you pay for purchases and services worldwide. It connects directly to your OKX Pay account, so you can spend your balance seamlessly—without hidden fees or unexpected exchange rate markups. The card is currently issued as a virtual card only. Note: the OKX Card is a virtual card only. We don't issue physical cards.

Learn more about what dusting attacks are, how they work, how to identify them, and the steps you can take to protect your assets.What's dust in crypto? In crypto, dust refers to very small amounts of coins or tokens left over after trades or transfers. For example, one satoshi (0.00000001 BTC) is considered dust in Bitcoin. These amounts are usually too small to spend or even pay for fees.How's crypto dust made?

What's Convert? Convert simplifies the crypto conversion process by eliminating the need for multiple trades or frequent asset transfers between accounts, providing you with a seamless experience. It also allows you to exchange crypto at a lower threshold than the spot market.2. What's the difference between convert and spot trading? Convert uses a quoting model, which differs from the traditional order-matching model used in spot trading, resulting in no transaction fees or slippage.

What are untradable assets? Untradable assets are crypto that OKX doesn't support, and can't be traded. To learn more about how to withdraw your untradable assets, see What should I do if I accidentally deposit crypto that OKX does not support? However, to improve our user experience, we support untradable asset withdrawals. Note: There's no collaboration of any kind between OKX and any service provider for untradable assets that OKX hasn't supported.

What's a limit order and market orders? When placing an order to buy or sell to close a position, the most commonly used order types are limit orders and market orders. You can choose the order type that best suits your trading needs.What's a limit order? A limit order is an order where you set the order quantity and the maximum price you are willing to buy or the minimum price you are willing to sell.

What is OKX Agent Trade Kit? OKX Agent Trade Kit is a toolkit that lets AI connect directly to the OKX platform to access real-time market data and execute trades. It works by translating complex trading interfaces into instructions that AI can understand and act on.How do I access Agent Trade Kit? Agent Trade Kit is only available on the web. Go to Trade > Agent Trade Kit.What can Agent Trade Kit do?

DEX Aggregator+ is OKX's upgraded decentralized exchange trading experience. Built on top of the existing aggregator routing, it introduces Intent Swap — a trade execution method that lets multiple professional solvers compete for your order, delivering better prices, especially on large trades.How does Intent Swap work? When you start a swap on OKX DEX Aggregator+, the system automatically...