Tiktok Application : 10 Usability Heuristics For User Interface Design

I will do this assignment with my group. They will do the intro and 2 Heuristics. 

So, I need to do 3 Heuristics: User control and freedom, Match between system and the real world,

Recognition rather than recall.

Do you know the Tiktok application? please do some research to get to know about the application.