Inexplicably received the verification code of Jiuyou.

You can set the mobile phone housekeeper to block spam messages.

Inexplicably received the verification code of Jiuyou, and the mobile phone housekeeper can set the interception of spam messages.

You can install a mobile phone housekeeper to set interception and blocking, and the mobile phone housekeeper can set harassment interception to prevent sending SMS again; You can also set words appearing in spam messages as keywords; You can also report intercepted spam messages and harassing numbers, which can improve the accuracy of mobile phone housekeepers. Strengthen the business process audit to ensure that all mobile phone value-added services must be confirmed twice by the user's mobile phone. When synchronizing the user's SMS to the website, a certain delay should be deliberately set, so that even if the attacker reads the user's verification code from the SMS safe deposit box, these verification codes have actually expired. When synchronizing users' short message information to the website, sensitive information such as verification code should be automatically filtered or encrypted to prevent relevant information from being used by criminals.