If you have worries, you can dip into Roblox's settings to choose who your kids are allowed to chat with, limit chat to friends only, and vet their list of friends.

Roblox is the most popular game for children under 13 right now. But some charities and safety experts say that more children are finding upsetting and abusive content on the site. Newsround's ...

Roblox counts 60 million daily users. Now it's pushing into K-12 schools—with the help of influential nonprofit partners.