Before you start
Have access to your X password and confirmed email. Choose the authentication-app method, rather than SMS.
Open the security settings
- Open Settings and privacy → Security and account access → Security.
- Open Two-factor authentication, select Authentication app and choose Start. Complete any password or email confirmation.
Connect Authenticator
Open Authenticator and choose +. Scan the setup QR code, or use manual entry if the service provides a setup key. Give the account a recognizable label and save it. Keep the QR code and key private.
After adding the entry, choose Next in X, submit the current app code and choose Verify.
Keep a way back in
Finish the confirmation screen and preserve any backup code offered. Authenticator-app codes are distinct from X’s paid SMS availability.
If a code is rejected, check the account label and device time, then try a fresh code. Troubleshoot a rejected code.
Official X help
Based on the service’s official instructions, checked October 17, 2026. Available methods and labels can vary by account and app version.
Read the official instructions