Two-factor authentication is an additional layer of account security: you will need to confirm with a code when logging in, withdrawing funds, or changing your email.
Steps to follow
In the left menu, open the "Security" section — the lock icon.
"Security" section in the left menu.
Toggle the "Two-Factor Authentication" switch on.
"Two-Factor Authentication" switch in the "Security" section.
Install an authenticator app on your phone:Google Authenticator for iPhone or for Android, or FreeOTP for iPhone or for Android.
A QR code will appear on the right — scan it with your phone's camera using the app. If the camera is unavailable, enter the code shown below the QR into the app.
Panel with QR code and manual code for the app.
The app will start generating six-digit codes. Enter the current code in the "Enter confirmation code" field — after confirmation, two-factor authentication will be enabled.