All
FAQ
Announcements
Product documents
How do I prevent self-trade and improve my API trading efficiency and protection?
We recognize the importance of maintaining a fair and transparent marketplace, so we developed the Self-Trade Prevention (STP).How powerful is our Self-Trade Prevention? Our Self-Trade Prevention feature is designed to empower traders by preventing inadvertent self-trades, offering numerous benefits that enhance your trading experience. Let's see how the Self-Trade Prevention feature can help you.Published on Jun 11, 2024Updated on May 14, 202511What's OKX Security Assistant?
Common reasons for uninstall or delete failures include insufficient permissions, system protection or self-defense mechanisms, or files or processes being in use.Published on Jan 15, 2026Updated on Feb 13, 202610United Kingdom (UK) financial promotions FAQ
Starting January 8, 2024, both new and existing UK resident users must complete an assessment questionnaire and self-categorisation statement to continue using our services in compliance with FCA rules. Note: these changes only apply to retail users who are resident in the UK. failure to renew your self-categorisation statement will result in account restrictions.How does the questionnaire and self-categorisation statement process work for the UK resident users?Published on Dec 28, 2023Updated on Feb 9, 202669I haven't received the SMS code
Select didn't receive anything to change different verification method You can choose other alternatives you would like to use to verify Select other alternative authentication methods if your SMS code doesn't arriveOn the web Select call me instead if you can't receive the SMS code Select call me instead if you are unable to receive the code If the above doesn’t help, you can try to self-reset your mobile number from our app according to our guidance If self-reset still doesn't work, submit a requestPublished on Aug 16, 2023Updated on Feb 9, 202623What should I do if I accidentally deposit crypto that OKX doesn't support?
Which untradable assets support self-withdrawal? Here are the untradable assets that support self-withdrawal: Crypto that has been or will be delisted from our platform. Airdrop crypto. Some crypto and networks that we don't support. Note: not all unsupported tokens are eligible for self-service withdrawal. More cryptos will be added to the untradable assets self-withdrawal feature. For more details, you can reach out to our OKX Assistant.3. Why is there no valuation after a token is delisted?Published on Sep 26, 2023Updated on Mar 16, 20261,897How do I change my login password?
Self-service tool For quick access, click the button below:On the appI remember my login password Open your OKX app and go to User Center Open User Center page Select Profile and settings, find Security, and select Login password under the Authentication methods section Fill in the information below and confirm: Current login password New login password 8-32 characters long 1 lowercase character 1 uppercase character 1 number 1 symbol Complete the Security authentication (such as Phone / Email authenticationPublished on Aug 22, 2023Updated on Mar 4, 202619,564OKX DEX FAQs
Self-custody: we allow you to have complete self-custody of your own trades, so any movement of tokens happens directly on the wallet that the user links to their DEX accounts. Security: unlike centralized exchanges that might potentially be hacked, all assets traded on DEXs are stored directly in the user's wallet, thereby providing a greater degree of security in token storage.Published on Feb 5, 2026Updated on Mar 27, 20265Options trading FAQ
For market makers, please contact your account manager or institutional@okx.com to raise any limits.Is self-trade prevention available for options trading via API? Self-trade prevention is offered via API.What are the API rate limits for options trading? Single order rate limit is 60 requests per 2 seconds. Batch order rate limit is 300 requests per 2 seconds. Colocation users have 4 times the standard limits.Published on Nov 19, 2024Updated on Feb 9, 20264How do I freeze my account? (web)
Self-service tool For quick access, click the button below: Once you freeze your account, you won't be able to log in or register using the same email/phone/personal identity information.Published on Aug 22, 2023Updated on Mar 24, 2026398How do I join a video call with customer support?
Go to the Support center Select Join video call appointment under Self-service tools Select join video call appointment Enter the authentication code to join the video call Enter the authenticator code to join the video call Note: the email OTP will be sent to the verified contact email you used during your chat or ticket with customer service.Published on Aug 26, 2025Updated on Mar 27, 202646I haven't received the SMS code
If the above doesn’t help, you can try to self-reset your mobile number from our App according to our guidance If self-reset still doesn't work, submit a request or contact our customer support via the chatbot in Support Center. Please use your email linked to the OKX account with login issue to contact us.Published on Aug 16, 2023Updated on Mar 3, 202632,506How do I freeze my account? (app)
Self-service tool For quick access, click the button below: Once you freeze your account, you won't be able to log in or register using the same email/phone/personal identity information.Published on Jul 11, 2024Updated on Oct 15, 20257DEX Referral FAQ
This constitutes self-referral, a strictly prohibited violation. The system detects self-referral behavior through multiple technical means. Once discovered, the inviter wallet's invitation privileges are permanently frozen, unable to receive any commissions or create new codes. We recommend genuinely inviting others to maintain a healthy referral ecosystem.Can I modify a created referral code? No, you can't. Referral codes can't be modified once created.Published on Dec 31, 2025Updated on Feb 11, 20262How do I update my authenticator app?
Self-service tool For quick access, click the button below:I can log in to my accountApp Open the OKX app and select the Main Menu in the upper left corner. Select Profile and settings > Security > Authenticator app > Change authenticator app. Select user center on main page Follow the on-screen instructions and select Next. Complete the two-factor authentication (2FA) verification. You'll receive an email/SMS confirmation upon changing authenticator app successfully.Published on Aug 1, 2024Updated on Mar 16, 2026165How do I change my authenticator app?
Self-service tool For quick access, click the button below:I can log in to my accountApp Open the OKX app and select the Main Menu in the upper left corner. Select Profile and settings > Security > Authenticator app > Change authenticator app. Select user center on main page Follow the on-screen instructions and select Next. Complete the two-factor authentication (2FA) verification.Published on Sep 11, 2023Updated on Mar 16, 20264,267