How did Zhihu know who was watching me?

In my account, my menu should have my message notification. In my account, check the system message and be collected, and the system will send a message to inform who is collecting it.

With a serious, professional and friendly community atmosphere, unique product mechanism and structured and accessible high-quality content, Zhihu has gathered the most creative people in the fields of Internet technology, commerce, film and television, fashion and culture in China.

It has become a comprehensive, all-category and original content platform for knowledge sharing communities and creators with key influence in many fields, and established a community-driven content realization business model.

Zhihu, 2017165438+18 October, was selected as the business case of Top 30 China Influential Times. 20 19 10 2 1, hurun research institute released hurun global unicorn list 20 19, and Zhihu ranked 138.

Do not add strangers as QQ friends or WeChat friends at will, and do not accept their video or voice chat requests casually to avoid port attacks or personal privacy disclosure.

Don't click on suspicious websites or pop-up advertisements casually, so as to avoid that the browser can't be used due to malicious attacks, and sensitive files on personal terminals may be leaked.