What are the risks of telling others the verification code of your mobile phone number?

Economic loss or disclosure of personal information.

1, please don't tell anyone about the verification code received by your mobile phone number. There are many risks. Give a few examples. For example, some accounts such as your QQ account are bound to your mobile phone. Others can easily change your password as long as they know the verification code sent by your mobile phone. The account was stolen.

2, the verification code is generally to prevent batch registration, it is difficult for people to see, let alone the machine. Second, if Baidu Post Bar does not log in and post, it is likely to enter a verification code to prevent large-scale anonymous replies. At present, many websites adopt verification code technology to prevent users from automatically registering, logging in and pouring water by robots.

The so-called verification code is to generate a picture from a series of randomly generated numbers or symbols, and add some disturbing pixels to the picture (to prevent OCR). Users can identify the verification code information with naked eyes, enter the form and submit it to the website for verification. Only after the verification is successful can a function be used.