1, with high popularity. Uncle Sam is a blogger with millions of fans in Tik Tok, so Uncle Sam of Tik Tok is reliable.

2. Regular companies. The third and fourth uncles in Tik Tok run a regular company, so the third and fourth uncles in Tik Tok are reliable. Tik Tok, a short video social software with musical creativity, was hatched by ByteDance. The software was launched on September 20, 2006. It is a short video community platform suitable for all ages. Users can choose songs, shoot music works and form their own works through this software.