Tencent Game Security Center, binds and manages game accounts. It displays every time. Please use WeChat to open it.

1. First, we search for "Tencent Game Security Center" through the WeChat official account. When the "Tencent Game Security Center" official account page appears, we click "Follow" the official account.

2. After following the public account, enter its main page. At this time, the system will send a push message. We click the "Bind QQ account commonly used in games" button in the push message.

3. Afterwards, there will be an "Add Account" button on the "Tencent Game Security Center" page. We click this button.

4. The "Mobile Unified Login" page will pop up. Here we enter the QQ account and password that need to be bound, and then click to log in.

5. If the entered QQ account is bound to a secret mobile phone, the "SMS Verification" step will appear. On the "SMS Verification" page, we enter the verification code received by the secret mobile phone. Then click "OK".

6. On the new page, we will need to set the security code for the Tencent Game Security Center WeChat service account. After setting it on this page, click "OK".

7. After setting the security code, a dialog box will pop up indicating that the setting is successful. After clicking OK, you will return to the game security center page, where we can see the bound QQ number. At this time It means that the QQ number has been successfully bound.