ByteDance, the world’s most valuable start-up, is facing a steep learning curve on its international expansion, as its popular short-video app TikTok gets embroiled in regulatory issues in different overseas markets.
TikTok, known as Douyin in mainland China, has become one of the most heavily downloaded apps worldwide since it was launched in 2016, but that rapid growth has been marred by recent problems with regulators in Indonesia, the United States and India.