Follow these steps to set up two-factor verification for your X (Twitter) account.
Download and install the Authenticator App from your device's App Store.
Log in to your account on the X (Twitter) website, then select "Settings and privacy".
Click "Security and account access".
Click "Security".
Click "Two-factor authentication".
Select "Authentication App".
Click "Get started".
In this step, a QR code containing the secret key is displayed. Next, you need to use our Authenticator App to scan this QR code. Please keep this popup open to complete the setup.
Open our Authenticator App, tap the '+' button at the top right of the screen, and then hold your device near the computer screen to scan the QR code.
After successfully scanning, a 6-digit code will appear in your App. Please note that this code refreshes every 30 seconds.
Return to the X (Twitter) webpage, click "Next".
Enter the 6-digit code displayed in step 9, and then click "Confirm".
Click "Done". Now, you have successfully setup 2FA for your X (Twitter) account. From now on, when you attempt to sign in to your X (Twitter) account, you will need to use our Authenticator App.