China’s crackdown on big tech continues.
Douyin hasover 600 million daily users.
Previous regulation requires ByteDance and similar companies to verify its users' real names and ages.
The 40-minute limit affects Douyin and its users.
TikTok's China equivalent limits kids to 40 minutes a day
People under 14 will also be blocked from using Douyin, the Chinese version of TikTok, between 10 p.m. and 6 a.m.
