What does the verification code issued by the Population Information Service Network mean?

The mobile phone number was leaked and used by criminals. The verification number is only valid if it is correctly sent to the corresponding mobile phone to log in. If you receive a lot of verification numbers inexplicably, it may be that the mobile phone number has been leaked for some reasons, or that the mobile phone number has been bombarded by criminals using text messages for some reasons, constantly giving you If your mobile phone number sends verification codes and other spam messages, you can try to use third-party mobile phone manager and other software to set up harassment interception and reduce harassing text messages as much as possible.