What is the verification code of improper software, there will be orange heart e-commerce

Verification code is a public automatic program to distinguish whether the user is a computer or a person, and the problem of verification code is generated and judged by the computer.

Universal verification code can prevent malicious password cracking, ticket brushing and forum flooding, and effectively prevent hackers from constantly trying to log in to specific registered users by using specific program brute force cracking methods.