The group ticket for Tik Tok 9.9 in Siheyuan must be my Tik Tok. According to the relevant public information, the group purchase coupon can only be used if the group purchase function of Tik Tok is enabled. The short video with vibrato is a short video sharing platform designed to help mass users express themselves and record a better life. It creates a variety of ways for users to make high-quality short videos easily and quickly in their lives.