Step 1: Please login your account and click “Mine” and “Security center”
Step 2: Click “Google verification”
Step 3: Download “ID Authenticator”
iOS users login to the App Store and search "Google Authenticator” to download app.
Android users can login to the app store, or search "Google Authenticator" on the mobile browser, or search "ID Authenticator" on Tencent App Store.
Step 4: Bind according to your cellphone system and corresponding hint.
Add key to authenticator:
Click "+" on the top right corner, and add your key to the authenticator by scanning the barcode or manually entering the key (click "copy").
The key is used to retrieve Google authenticator when the phone is replaced or lost. Please save and back up the key before binding.
The valid period of each key indication is 30 seconds for one-time operation. Please operate immediately before expiration.