Roblox features millions of such games, many of them generated by the very children who play them. Grow a Garden — ...

Since we have many minor users, before developing any feature, we first consider, ‘How can we make this feature safer?’ That’s why I’m involved in everything and am one of the busiest people here.” ...

The new system, combined with verified IDs and parental consent, "will provide a more accurate measure of a user's age" than what's available now.