FAQ
Account management and security
- How do I register an account on OKX?Published on May 23, 2024Updated on Apr 27, 202627,593
- How do I reset Two-factor authentication (2FA)?Published on Sep 15, 2023Updated on May 4, 20266,238
- How do I change my authenticator app?Published on Sep 11, 2023Updated on Apr 24, 20264,358
- How do I change my phone number?Published on Sep 7, 2023Updated on May 5, 202614,572
- How do I change my email?Published on Sep 6, 2023Updated on May 5, 20264,117
- How do I update my email?Published on Sep 6, 2023Updated on Oct 15, 20251
- How do I authorize a new device when I log in?Published on Aug 31, 2023Updated on May 6, 202613,874
- How do I link an authenticator app?Published on Aug 29, 2023Updated on Apr 16, 202616,246
- What is sub-account?Published on Aug 22, 2023Updated on Apr 30, 20261,842
- How do I close my account? (web)Published on Aug 22, 2023Updated on May 4, 2026460
- How do I close my account? (app)Published on Aug 22, 2023Updated on May 5, 2026895
- How do I freeze my account? (web)Published on Aug 22, 2023Updated on Mar 24, 2026400
- How do I freeze my account? (App)Published on Aug 22, 2023Updated on Mar 25, 2026369
- My mobile phone isn't working, what should I do?Published on Aug 22, 2023Updated on Jan 27, 2026468
- How do I migrate my email address or phone number to another account? (web)Published on Aug 22, 2023Updated on May 6, 2026393