1.Log in account. Find navigation bar - "User Center" entrance in the upper right area of the page, enter "Account" page, click “Set” button of "Google Authentication" or "SMS Authentication".
Take the Google authentication for example.
2.Download the Google Authenticator using your mobile phone. IOS users log on to the AppStore to search for "Authenticator", while android users log on to the Android Market or use their mobile browser to search for "Google Authenticator" to download.
3.IOS mobile phone users: please open the Google Authenticator APP, click "+" in the upper right corner and select "Scan barcode".
Android phone users cannot scan the bar code . Please select "enter authentication code manually" and select "√" to save it after entering relevant information as below.
4.Scan the QR code displayed in the binding page or copy the key shown in the red box, then the Google Authenticator APP in your phone will generate a series of 6-digit authentication codes, then click "next".
5.Enter the 6-bit authentication code generated by authenticator. Click "verify and open", then it turns on successfully. After that, when you log in or perform other security operations, you need to fill in the corresponding 6-digit number in the Google authenticator APP. Authentication code changes every 30 seconds, please pay attention to enter the latest one.
If you have any questions, you can consult us：firstname.lastname@example.org