Tik Tok friends have a star indicating the user level, and the yellow star is a sign of the interactive function of friends.

In Tik Tok, friends have a little star as a sign of their user level. This level represents the experience and activity accumulated by users on the platform. What about yellow? It is a special symbol under the function of "friend interaction" of Tik Tok. When interacting with a friend frequently, you will get a certain number of "friend interaction values".