What does the SMS random code mean?

This random code is the password.

SMS random code or SMS verification code is a set of random passwords automatically issued by the system when you handle certain services. It is used for the identity authentication of the owner of the business platform. Generally, It is randomly generated by a combination of pure numbers, letters and numbers, letters and Chinese characters, etc. The details are subject to the relevant instructions of the business platform.

There are generally two forms of random mobile SMS passwords:

1. Verification code: Verification code is a public and fully automatic program that distinguishes whether the user is a computer or a human. It can prevent malicious password cracking and ticket swiping, and effectively prevent a hacker from making continuous login attempts on a specific registered user using a specific program to brute force.

2. Questions: Questions can be generated and judged by computers, but only humans can answer them. Since computers cannot answer intelligent questions, the user who answers the question can be considered a human.