Participation requirements: New or existing user who registered OKX with Turkey as country/region of residence Haven't completed the account verification for your OKX account before participating in the event Each user account and device can only participate in this event once and must meet the following terms and conditions at the same time (Some users may not be able to participate due to applicable regulations or risk control measures).

In order to improve the overall user experience, OKX will only support deposits and withdrawals of LayerZero (ZRO) on the ARBITRUM and ERC20 networks. Please note: Deposits and withdrawals of LayerZero (ZRO) crypto on OPTIMISM, BASE, AVAXC, POLYGON, and BSC networks will cease on July 20, 2024, at 3:00 am UTC. OKX will continue to support deposits and withdrawals of LayerZero (ZRO) on the ARBITRUM and ERC20 networks.

(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.

Reduce-only: One-way mode: allows you to place reduce-only orders, and this option can be turned on or off manually. In Hedge mode, opening a position is not reduce-only by default, and the reduce-only option can’t be enabled manually. In Hedge mode, closing a position is reduce-only by default, and the reduce-only option can’t be turned off manually. 4. Always keep "post-only" orders. 5.

And if he/she switches the margin mode from cross to fixed under the BTC and ETH futures contract page, and enables auto-margin only under the BTC futures contract page, auto-margin will only applies to BTC contract. By providing our customers a better variety of trading options, we hope that we can offer a better experience for everyone to optimize their strategy. Regards, OKX Oct 31, 2018

Useful in volatile markets.Advanced Limit Orders How you can place an Advanced limit order There are three types of Advanced Limit Orders: Post Only Fill or Kill Immediate or Canceli) Post only A Post only order ensures that your order is added to the order book and does not execute immediately. It will only be placed as a maker order. If your post-only order matches an existing order, your post-only order will be canceled.How do I place a Post only order?

The watch-only wallet can not only display the assets on 80+ networks that OKX supported but also the asset allocation on different networks. Note: the watch-only wallet can't perform on-chain operations with only wallet address or domain name, such as transfers. You will need to either import the seed phrase/private key in the wallet or with cold wallet authorization to complete such actions. How do I discover decentralized applications (DApps)?

You can insert your wallet address/ENS domain name to add your watch-only wallet into your OKX wallet. Select wallet to add a watch-only wallet Compared with the blockchain browser, the advantage of watch-only wallet is: Multiple watch-only wallets can be added at the same time for easy tracking Multiple networks are aggregated in the same wallet without switching browsers of different networks.

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.

After adjustment: For the same contract, a user can only hold either 10x or 20x positions simultaneously for the same side. Therefore, if a 10x short position is opened, a user can still choose to open a 10x or 20x long position. It means that a user can only hold up to 2 positions in the same contract: long-(10x or 20x), short-(10x or 20x). The new settings will only apply to new open orders initiation.

Each voucher can only be used once. If a position opened with a contract vouchers is liquidated, only the voucher amount will be lost and your own funds won’t be affected. The validity period of trial vouchers may vary by campaign.

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.

ELP orders can be placed by all users and match only with taker orders that are not placed through OpenAPI. By providing targeted liquidity, this program offers non-API users new economic incentives with price improvement and slippage reduction while maintaining transparency and market integrity across the platform. Key features of ELP orders: Order placement: All users can place ELP orders through OpenAPI. Post-only mechanism: Always act as maker orders, which adds liquidity to the order book.

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