The TikTok logo is displayed on a smartphone in this arranged photograph in London, U.K., on Monday, Aug. 3, 2020. TikTok has become a flash point among rising U.S.-China tensions in recent months as U.S. politicians raised concerns that parent company ByteDance Ltd. could be compelled to hand over American users’ data to Beijing or use the app to influence the 165 million Americans, and more than 2 billion users globally, who have downloaded it.