Two-factor authentication (2FA) is an additional layer of security that works as a digital “code generator” for your account.

Account → My data → Settings → Authentication settings

1. Click the “Enable 2FA” button:
   
2. Available 2FA setup options on phone (recommended) or on computer:

1. Download the Authenticator app to your mobile device (iOS, Android).
2. Use the app to scan the QR code (1) from the Site.pro profile window or enter the provided code manually (2):
   
3. A code will be generated in the app. Enter this code into the “Enter the code from the authenticator” field:
   
4. Click the “Enable” button.

1. Download the free „Authenticator“ app to your computer by clicking “Add”:
   
2. In the pop-up window, click “Add to Chrome”:
   
3. Install the extension by clicking the “Install extension” button:
   
4. Click the “Extensions” icon and select the authenticator app:
   
5. To link your account, click the “Pencil” icon:
   
6. Click “+ (Add)”:
   
7. Click “Scan QR code”:
   
8. Outline the QR code using your cursor:
   
9. Confirm that the email is correct:
   
10. Open “Extensions” — the generated code will be displayed. Enter it:
    
11. Click the “Enable” button.

Once the program is installed, you can use the instructions on how to use it.