Tik Tok is the hottest short video app abroad. In 20 17, the Chinese version was first released in China, and then merged with another short video platform, http://musica.ly, and Tik Tok was released in 20 18. Since then, Tik Tok has accumulated millions of users around the world, becoming a popular dance trend, pop music and joke software. The application has a video authoring interface that allows the creator to shoot videos with the same screen size and add music, sound and AR effects. For users, the most remarkable function of the APP program is to "show you", and its algorithm suggestion seems to be very clear about what consumers want to see. Tik Tok is an international version of Tik Tok (Tik Tok) application, which was released in September 2065438+2007 after the merger of ByteDance and Musical, a China company. ly Tik Tok is an application based on Tik Tok, and was first released in China market in September 20 16 under the name of "A.me". Tik Tok allows users to watch short videos of various types for up to 3 minutes from a personalized page called "For You". The user can slide/scroll down the feed to watch another video posted on the platform.