How do I link an authenticator app?

Published on Aug 29, 2023Updated on Jul 23, 20242 min read906

Make your account more secure by linking an authenticator app. You can link to any authenticator app you preferred.

Note: you can turn off or change your authenticator app anytime you like. However, to secure your assets, you won't be able to withdraw any funds within 24 hours after changing your authenticator app.

On the app

  1. Open the OKX app, go to User Center > Profile and settings > Security > Security center


    Find Security center in Profile and settings

  2. In Security center, select Authenticator app to start your set up

  3. Select Next to proceed

  4. Follow the instructions to set up, remember to save your setup key

  5. Complete the 2FA verification. You'll receive an email/SMS confirmation upon changing your authenticator app successfully

On the web

  1. Log in to your account at and go to the Security center (Profile icon > Security)

    Security Center in Account Web

    Opening Security page

  2. Find Authenticator app in the Security center and select Set up


    Find the authenticator app in the Security center

  3. Open your existing authenticator app or download and install one if needed. After opening or installing the app, click Next

  4. Scan the QR code or manually enter the Setup key to generate a 6-digit verification code for security verification. Once verified, your authenticator app will be successfully linked


    Link authenticator app page