How to know mom's verification code

Ask directly or borrow your mobile phone number to get it.

The verification code can only be received if there is a mobile phone number.

The verification code is a public automatic program, which is used to distinguish whether the user is a computer or a person. The verification code question is generated and judged by the computer, and only human beings can answer it, which can prevent malicious password cracking, ticket brushing, forum irrigation and other problems. It can be divided into Gif animation verification code, mobile phone short message verification code, mobile phone voice verification code and video verification code.