All
FAQ
Announcements
Product documents
Withdrawal of OKX HK's VASP license application
Dear Hong Kong customers, After careful consideration of our business strategy, OKX HK has decided to withdraw its VASP license application at this time. Accordingly, OKX must cease to provide centralized virtual asset trading services to Hong Kong residents by 31 May 2024 (Friday). Customer funds remain safe and withdrawal services will not be affected. After 31 May 2024, Hong Kong customers will only be able to withdraw.Published on 24 May 2024Updated on 17 Nov 2025AnnouncementsOKX SG Announcement: Unified USD and USDC Order Books
From 10 July 2025, OKX SG will start unifying all USD and USDC order books to improve your trading experience. For example, if you wish to trade BTC using USD or USDC, you will soon access a single BTC/USD order book where you can choose to buy/sell BTC against USD or USDC. What this means for you: Enhanced liquidity: Consolidating activity into unified order books will result in deeper liquidity and better pricing. To trade using USDC, you can do so through our crypto/USD order books.Published on 1 Jul 2025Updated on 11 Feb 2026AnnouncementsOKX introduces 30-day verification for withdrawal address book
When you choose to verify an address in the withdrawal address book, it will be verified for 30 days by default. Select "Change verification period" to verify the address permanently. This feature will be available in both web and app (version 6.75 and newer). OKX team July 4, 2024Published on 4 Jul 2024Updated on 17 Nov 2025AnnouncementsData Migration of Futures Trading Bills
Dear valued customers, Due to the huge amount of futures trading bills stored in our database, it is essential for us do perform a data migration from 09pm-10pm on Jul 27, 2018 (Hong Kong time). During the migration, you will only be able to check the futures trading bills of the last 15 days. We expect that the data migration will take approximately one week. After the migration is completed, the futures trading bills of the last 3 months will be able to be retrieved.Published on 27 Jul 2018Updated on 17 Nov 2025AnnouncementsRollback of All Futures Contracts Data
Regards, OKX 23:30 Mar 30, 2018 -------------------------------------------------------------------------------------------------------- UPDATED on 21:10 Currently the futures contracts data rollback has been completed. We will commence the rollback of user intra-account transfers between "Spot Account" and "Futures Account" at 21:30 Mar 30, 2018 (Hong Kong Time). The details are as follows: 1.Published on 30 Mar 2018Updated on 17 Nov 2025AnnouncementsAnnouncement of historical data services scheduled maintenance
Once this maintenance is completed, we'll restore historical data services as soon as possible. Thank you for your support! OKX Team March 15, 2024Published on 15 Mar 2024Updated on 17 Nov 2025AnnouncementsUpdate on Rollback of All Futures Contracts Data
OKX will rollback all the data of weekly, bi-weekly and quarterly futures contracts of all tokens to 4:47 Mar 30, 2018 (Hong Kong time). 2. All weekly, bi-weekly and quarterly futures contracts will be delivered. After delivery, all open orders will be cancelled, and all holding positions will be closed at the delivery price. Weekly futures contract delivery price: The last traded price of the weekly futures contract after the rollback.Published on 30 Mar 2018Updated on 17 Nov 2025AnnouncementsWhat is Proof of Reserves (PoR) user snapshot data?
Initial: Funding account 5,000 USDT Flexible/Fix Loan: user stakes 5,000 USDT to borrow 0.1 BTC Comparison between user assets after the loan and snapshot data: Account equity Snapshot Initial assets 5,000 USDT Loan User puts down 5,000 USDT as collateral to borrow 0.1 BTC Borrowed loan? Funding account: 0.1 BTC Grow account: 3,422.46 USDT Note: This is a user's collateral equity.Published on 20 Jan 2023Updated on 3 Apr 2026FAQ494Position data differences on manual trading and copy trading pages
The data on each page will appear as follows.Published on 22 Mar 2023Updated on 1 Apr 2025Product documentationOKX Introduces Enhanced Liquidity Program
Post-only mechanism: Always act as maker orders, which adds liquidity to the order book. Exclusive matching: Match exclusively with taker orders that aren’t directly placed through OpenAPI. Lower priority execution: Execute only after all non-ELP orders at the same price level are completed. Order visibility: ELP orders will be displayed in the user interface without specific indications. There is a new data feed `books-elp` in OpenAPI to return ELP orders.Published on 26 Nov 2025Updated on 26 Nov 2025AnnouncementsOKX lists Chia's native asset, XCH, for spot trading
Proofs of Space and Time replace energy intensive “proofs of work”. Asset name: Chia Ticker: XCH To celebrate the listing of XCH on OKX this week, we’re giving away a total of $100,000 and 5000 TiB to participants who deposit or trade XCH on OKX.Published on 3 May 2021Updated on 17 Nov 2025AnnouncementsSpot index prices
The average mechanism is designed to ensure that the index remains representative, effectively mitigating the influence of anomalous price deviations originating from a single exchange. Calculating the spot index price A. For each index price, retrieve the corresponding trading pair’s price from the designated exchanges in real-time. The frequency of data retrieval is subject to the API rate limits set by these exchanges. B.Published on 16 Jun 2022Updated on 5 Nov 2025Product documentationOKX Enhanced Liquidity Program
Accept the speed bump applied before the order enters OKX’s system.Are ELP orders visible in the order books? API order book ELP orders will be excluded from current order book REST endpoints or WebSocket channels. GET /api/v5/market/books GET /api/v5/market/books-full WebSocket: books/books5/bbo-tbt/books-l2-tbt/books50-l2-tbt There will be a new WebSocket channel to include all ELP orders only (both valid and invalid orders).Published on 26 Nov 2025Updated on 13 Jan 2026Product documentationSUI user terms
Secretary of State as a country supporting international terrorism, or to which U.S. nationals cannot lawfully engage in transactions as designated by the Office of Foreign Assets Control (“OFAC”), including Cuba, Crimea region of Ukraine, Democratic People’s Republic of Korea, Iran and Syria, and you are not a person found on the OFAC Specially Designated Nationals, Blocked Persons List, or any other consolidated prohibited persons list as determined by any applicable governmental authority (includingPublished on 21 Apr 2023Updated on 17 Nov 2025AnnouncementsBuilding RFQs
Value" is provided displaying the hypothetical notional value of this leg using current order book data. The true notional after execution may differ depending on the Maker's quote that you select.What does the "Combo price" refer to? Combo price is the sum of the prices of all legs based on current order book data. This value is again indicative and is only intended as a reference to assist you in selecting the best available Marker quote.Published on 30 Jun 2022Updated on 12 Feb 2026FAQ30