How do I change my phone number?

Self-service tool

Scenario 1: Your phone number is accessible

Checklist

1. For quick access, click the button below:
2. On the app
3. Open your OKX app and go to Menu
4. Open Main Menu page
5. Select Account settings and go to Security
6. Under the Authentication methods section, select Phone
7. Select Change phone number and tap Yes > Next
8. Review the Security notice and select Continue
9. Enter the SMS verification code sent to your current phone number and select Confirm
10. Complete the required verification, then enter your New phone number and the verification code sent to it, select Confirm to complete.
11. On the web
12. Go to your Profile and select Security

Notes

Note:

It's mandatory to link both your phone number and email during the authentication setup.

Scenario 2: Your phone number is not accessible

Non-login status

Details follow the official OKX help article; this page is a learning checklist, not an official mirror.