What is network authentication SMS?

It is a short message verification code used to verify the identity of users. Used in various websites, applications and other occasions that require identity authentication. When a user registers, logs in or modifies a password, the system will send a short message containing a verification code to the user's mobile phone, and the user needs to enter the correct verification code to complete identity authentication. Network authentication SMS is also a simple, fast and convenient authentication method. Users only need to enter the verification code on the mobile phone to complete identity authentication without complicated operation.