What does the verification code mean?

someone is using your mobile phone number to register an account.

you need to protect your privacy, don't leave your mobile phone number to others, and keep the verification code, and don't tell others.

the verification code is a public * * automatic program to distinguish whether the user is a computer or a person. The verification code problem is generated and judged by the computer, and only human beings can answer it, which can prevent malicious password cracking, ticket brushing, forum flooding and other problems.