According to the query of Tianhua. com, you can sell songs if you want to become a Tik Tok Talent or a signed author in Tik Tok, or if your account is officially certified as a music account in Tik Tok.
Tik Tok is a short video social software of music creativity hatched by ByteDance. On July 3, 22, the Beijing Internet Court issued a verdict, and found that Tik Tok App had infringed on users' personal information.