What does it mean that there is a green dot in front of Tik Tok's friend's camera logo?

This means that his friends in Tik Tok are broadcasting live, so you will see this green dot.

The requirement for live broadcast in Tik Tok is to have more than 50,000 fans. The query steps are as follows:

Need tools: mobile phone, Tik Tok APP.

First, open the setup page of Tik Tok and click the "Feedback and Help" option.

Second, click "Live" again.

Third, then click "I am the anchor".

Fourth, then click "How to broadcast live".

5. Then click "More".

Sixth, choose "I want to start broadcasting" again.