The "Tan Tan" app has been taken down from the Android app market for spreading obscene pornography and other illegal information. In this regard, the probe side to Sina Science and Technology responded that: we learned from the application store, the probe App because of violations were removed from the application store to rectify, we will actively cooperate with the requirements of the relevant departments, a comprehensive self-correction, in-depth rectification, and consciously safeguard the health of the green Internet ecology.

Wikipedia shows, tan tan is a big data based on intelligent recommendation, a new interactive mode of social app. tan tan based on the user's profile, location, hobbies and other information, calculated and pushed around with your matching people, to help users get to know each other have a good feeling of new friends.