What's the number of sending SMS by WeChat search?

The receipt number is a series of 10 digits sent to you by the system after you successfully submitted your account complaint.

You will receive a receipt number when you forget your password and invite your friend to help you appeal. You need to provide your friend with the receipt number to help you appeal. After the appeal is successful, you can reset the secret protection and modify the QQ password through "number+receipt number+appeal success certificate".

Up to now, WeChat requires that the mobile phone number must be bound, so when the WeChat password is retrieved, the receipt number also becomes the SMS verification code.

The receipt number means that when the password is retrieved, a short message will be sent to the mobile phone bound by WeChat, which is similar to a string of numbers of verification code.