(Non-reduce-only orders can result in a position opening in the opposite direction)How to place a reduce-only order in one-way mode Reduce-only orders can only be manually selected in one-way mode. If you do not select the reduce-only option, your order will be a non-reduce-only order. There can be both reduce-only orders and non-reduce-only orders in your account at the same time.

BTC-USDT only applicable to SPOT/MARGIN uly String Optional Underlying, e.g.

Get underlying index /api/v5/public/underlying - uly Get fee rates /api/v5/account/trade-fee uly maker taker makerUSDC takerUSDC When the uly parameter is set to USD, only the taker and maker values are available in the response parameters. When the uly parameter is set to USDC, only the takerUSDC and makerUSDC values are available in the response parameters. For instType = SWAP/FUTURES: When uly is set to BTC-USD, only the taker and maker values are available in the response parameters.

Each order can only have 1 active review. Within this 15-day period, a Taker is only able to edit negative reviews, as editing on positive review is disabled. A Taker can choose to keep the negative rating and only change the comment part of the review. A Maker can submit one reply to a Taker's review, regardless of their review status. The reply is only available within the 15 days after the Taker's review submission date.

Platform Rules Participation implies acceptance of all campaign terms and conditions Only main accounts may participate; sub-accounts are not eligible Users may only participate in one campaign at a time. If multiple are entered, only the last registered one will count This campaign does not constitute financial advice, investment recommendation, or solicitation to trade Digital assets are highly speculative and volatile.

Choosing early redemption also means you’ll only receive the crypto that you used to invest. For example, if you invested BTC, you’ll only be able to redeem BTC and won’t have the choice of redeeming in USDT. OKX team August 11, 2025

Our trading features won't be affected during maintenance, but historical data generated during this period will only be available after maintenance is complete.

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Only pay off the liabilities, and the remaining assets will be transferred to the single-currency account balance.2.Only the available assets can be used to close the positions.3. The default setting is “reduce only". The current margin position is long position—Its available asset is 2 BTC, liability 10,000 USDT, and interest 10 USDT.1. The system will calculate how much USDT needs to be bought to close the position and pay off liabilities (Interest and fees will also be included).

Only users who have completed identity verification will be eligible to participate in this campaign. Only users who follow the official OKX Africa's X account will be eligible for Promotion A. Promotion A is applicable to takers only: a. "Taker" is the user who buys or sells crypto by placing an order through existing advertisements on OKX P2P. Promotion B is for existing OKX P2P Merchants only.

Do This Never Do This Trade only inside OKX chat Move chats to WhatsApp/Telegram Set and verify your Anti-Phishing Code Trust emails without your code Place the payment within the given time window Make the payment after order is canceled due to time out Appeal right away if you spot a scam Wait or cancel without appealing Only trust emails that include your verified OKX Anti-Phishing Code. Share info with random emails

Post-only Post-only orders are available in the order placement section. Simply check the box to place the order as a Post-only order.Placing the order After you have selected the spread and direction, filled in the price and quantity for your order, simply confirm your order to place it.A message at the top of the screen will inform you that your order has been placed.

Orders are matched only after official trading begins and according to normal trading rules.

One-time use: Each coupon is valid for a single redemption only. Account-linked: Codes cannot be transferred, reused, or shared. Expires soon: Be sure to use your coupon before the expiration date. Merchant-specific: Valid only with the listed partner merchant. No cash value: Cannot be exchanged for cash, credit, or crypto. Merchant handles redemption: If you face issues, report it directly from the coupon detail page.What if I can't access or use the coupon?

Newly placed reduce-only orders and closing orders won’t be affected. Existing orders and positions won't be affected. (Open API error code: 54031) Notes: The above rules only apply to some futures. Please refer to trading rules and open position limits for the specific values and parameters. If a futures is not shown on the trading rules page or its Open API query returns empty results, then the above rules do not apply to these futures.