What is the use of SMS password switch at cashier?

It can reduce the possibility of public exposure of personal data in the network, thus avoiding possible risk loss and advertising harassment.

In modern society, most people easily forget their passwords. Therefore, for the sake of convenience, major websites or apps have successively appeared operations such as SMS verification and registration with mobile phone numbers. But at this time, most personal mobile phone numbers are already real-name authentication, so I am very afraid of the disclosure of personal information. In recent years, user data leakage incidents on network platforms have emerged one after another. No matter the general platform or even some world-renowned enterprises, user data leakage incidents have also been exposed.