FAQ
Account management and security
- How do I add my emergency contact?Published on 24 Jul 2025Updated on 26 Jul 20251
- How do I find my user ID (UID)?Published on 20 Mar 2025Updated on 4 Apr 2025128
- OKX Beginner's GuidePublished on 20 Mar 2023Updated on 11 Jul 20251,474
- How do I register an account on OKX?Published on 23 May 2024Updated on 21 Jul 202521,410
- How do I link an authenticator app?Published on 29 Aug 2023Updated on 17 Jun 202513,902
- How do I create passkeys? (app)Published on 16 Aug 2023Updated on 22 Jul 20259,322
- How do I create passkeys? (web)Published on 16 Aug 2023Updated on 22 Jul 20253,453
- How do I change my authenticator app?Published on 11 Sept 2023Updated on 20 May 20253,607
- What is sub-account?Published on 22 Aug 2023Updated on 1 Apr 20251,607
- How do I change my email?Published on 6 Sept 2023Updated on 17 Jun 20253,489
- Disabling cloud sync on your authenticator appPublished on 12 May 2023Updated on 17 Jun 20252,329
- How do I change my phone number?Published on 7 Sept 2023Updated on 17 Jun 202512,428
- How do I authorize a new device when I log in?Published on 31 Aug 2023Updated on 18 Jul 202512,568
- How do I use a physical security key to protect my account?Published on 10 Jan 2025Updated on 8 May 20258,075
- How do I transfer/deposit crypto with my sub-accounts?Published on 22 Aug 2023Updated on 20 Jun 20253,379