Why should WeChat appeal be notified by SMS?

The reason for sending the WeChat complaint SMS notification is to inform the relevant information of the complaint. According to the relevant public information, after the WeChat complaint is submitted successfully, the email address and mobile phone number of the complaint will be notified by SMS from WeChat Security Center. The content of the short message includes the micro-signal of the complaint, the receipt number of the complaint and the address of the complaint progress inquiry.