The only thing that I can think of is how China regulates it's online gaming.
What is China’s Age Verification System?
China’s Age Verification System or 游戏适龄提示 in Chinese, is a government-mandated infrastructure that restricts minors’ access to online games and digital platforms. In China, all users must undergo “Real Name Verification” (实名认证) before accessing gaming services, enabling platforms to enforce age-appropriate restrictions automatically.
The system is overseen by the National Press and Publication Administration (NPPA) and integrates with national databases to verify user identities in real-time.
https://appinchina.co/blog/the-complete-guide-to-chinas-age-verification-system/
The move to do this was largely in part thanks to complaints of parents in regards to their kids' habits with gacha games. For anyone interested, what I posted was a small excerpt from the link, there's a lot more info on it there.