All
FAQ
Announcements
Product documents
World Cup VIP Exclusive Gift Set FAQ
A snapshot will be taken on March 25, 2026, at 10:00 (UTC+8). Users who are VIPs at the time of the snapshot will be eligible to receive a World Cup VIP Exclusive gift set. VIPs may submit their delivery address, Customization Name and Number on the football Jersey from March 25, 2026 at 12:00PM (UTC+8) to March 31, 2026 at 12:00PM (UTC+8). Notes: Only verified VIP users are eligible. Trial VIP accounts aren't eligible for the World Cup VIP Exclusive Gift Set.Published on 19 Dec 2025Updated on 6 Apr 2026313X Layer upgrade and OKT/OKB asset handling FAQ
OKTChain will continue operating until January 1, 2026. Before this date, you can deposit OKT to the platform at any time. Deposited OKT will be automatically converted to OKB based on the same average closing price rules.How are other on-chain assets on OKTChain handled? OKTChain will continue operating until January 1, 2026. You should manage and withdraw other on-chain assets before this date.How do I exchange OKT from a cold wallet for OKB?Published on 13 Aug 2025Updated on 29 Jan 202627How long does it take to complete my identity verification?
If you haven’t heard from us after 24 hours, check out Support Center or contact AI chatbot for assistance.Published on 5 Sept 2023Updated on 6 Apr 20267,025What should I do if I forget to fill in tag/memo?
You can have the deposit/withdrawal details ready and contact our customer support immediately by starting with our AI chatbot: you can find it in the OKX Support Center on the website or in the app. You can also contact our customer support through chatbot. Note: the deposit/withdrawal details include: cryptocurrency, amount, the correct tag, the incorrect tag you filled in and the hash value of the transaction.Published on 15 Oct 2024Updated on 4 Mar 2026109My mobile phone isn't working, what should I do?
I tried everything but nothing helped If you have any questions, start with our AI chatbot: you can find it in our support center on the website or in the app. You can also contact our customer support through chatbot.Published on 22 Aug 2023Updated on 27 Jan 2026464My authenticator app isn't working, what should I do?
I tried everything but nothing helped If you have any questions, start with our AI chatbot: you can find it in our support center on the website or in the app. You can also contact our customer support through chatbot.Published on 11 Aug 2023Updated on 9 Feb 20262,000How do I manage my P2P settings?
If you have any questions, start with our AI chatbot: you can find it in the OKX Support Center on the website or in the app. You can also contact our customer support through chatbot.Published on 22 Aug 2023Updated on 17 Mar 20262,527How can I do spot trading with the Jupyter Notebook?
In the example below, you are about to place a market order to buy BTC that is worth 100 USD. 1 # market order 2 result = tradeAPI.place_order( 3 instId="BTC-USDT", 4 tdMode="cash", 5 side="buy", 6 ordType="market", 7 sz="100", 8 tgtCcy="quote_ccy" # this determines the unit of the sz parameter. 9 ) 10 print(result)10.4 How can I use the client order ID parameter clOrdId?Published on 29 Sept 2023Updated on 10 Sept 2025550What's KYC: What to expect and why it matters?
Here’s what to expect: Faster processing times through automation and AI-driven verification Stronger security with encrypted storage and facial recognition tools Privacy-centric updates that minimize unnecessary data exposure Broader support for global ID types and regional verification options As regulations evolve, so will KYC—and we’re committed to keeping your experience seamless and secure.Published on 24 June 2025Updated on 6 Apr 202655How do I authorize a new device when I log in?
If none of the previous options work, try our AI chatbot. You can select Contact customer support on the web or Request manual verification on the app to open it. You can also find it in the OKX Support Center on the website or on the app. The chatbot can also connect you to our customer support. If the device has not logged in within 30 days of being recognized as a different device, you will need to log in again, and it will no longer be considered an authorizable device.Published on 31 Aug 2023Updated on 16 Mar 202613,746Zero-Knowledge Proofs: what are zk-STARKs and how do they work? (zk-STARK V1)
Here's how the trace table is constructed (for a simple example, 3 users whose maximum usd value is less than 4^6 = 4096): We initialize a table with 32 rows and 5 columns, and we fill the user's values and IDs into row, where k % 8 = 6, and . Every 8 rows is a block, and user asset info are now in backwards of each block. The first user is given virtual 0 balances, so we can publish it to prove that the accumulation of values does not start from a negative value.Published on 10 May 2023Updated on 8 Sept 2025179How do I close my account? (web)
If you wish to keep using your account, select Keep account If you still want to close your account, select Close account 4. Select Reason to close account Instead of closing your account, you can also select to: Freeze account Migrate account View tutorials Reason to close account page 5. Select Continue to close if you still want to close 6.Published on 22 Aug 2023Updated on 3 Apr 2026458How do I close my account? (app)
Select I understand after checking what'll happen to Your account, Your personal information and Your orders after closing your account and select Continue Read the information about what'll happen after you close your account 8. Review your account assets in Trading, Grow, OKX account balance, Web3 wallet balance (if your wallet is connected to your exchange account), untradable assets, and select Continue 9. Close account after your reconfirmation 10.Published on 22 Aug 2023Updated on 3 Apr 2026890What is the New User Full Rebate Program?
After claiming, rewards can be viewed in the Campaign Center > My Rewards page and in your Reward Center.8. What are the Important Notes for the New User Full Rebate Program? One Program at a Time: Each user may only participate in one New User Bonus activity at any given time, regardless of the entry point or acquisition channel.Published on 16 Mar 2026Updated on 6 Apr 2026Convert FAQ
The converted currency will be deposited to your funding account and can be viewed in your transaction history.4. Where can I view my Convert transaction history? You can view the transaction history by selecting Record on the Convert page. Alternatively, you can view them in Assets > History > Asset > filter Convert type. Select Record on Convert page to view your convert transaction5. Why can't I find the crypto I want to convert in the Convert list?Published on 27 Sept 2023Updated on 9 Apr 20261,495