Why do mobile phones always receive (Alibaba) mobile phone verification code?

1, malicious bombing, causing your mobile phone to constantly accept verification code information.

2. Your mobile phone number was inadvertently leaked and maliciously operated.

Extended data:

The role of verification code:

The main function of verification code is to intercept unreasonable intrusion. Operators need to input numbers, letters or other characters and images that the computer can't recognize but can be recognized by the naked eye, in order to pass the verification and successfully open the webpage, which can prevent malicious password cracking, forum flooding and ticket brushing.

Verification code is an important safeguard system for websites to resist malicious operations by hackers.

References:

People's Network-SMS Verification Code