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Set up 2FA for X

Use Authenticator for the code-based authentication option offered by X. Complete setup in X before relying on the new entry.

By Team2Swift · Updated

Before you start

Have access to your X password and confirmed email. Choose the authentication-app method, rather than SMS.

Open the security settings

  1. Open Settings and privacy → Security and account access → Security.
  2. 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.

How to add an account · Use a setup key

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