Gaming and social media platforms are taking steps to identify teen users and ensure they don't see inappropriate material. Some privacy advocates have concerns.

The age-check system relies primarily on facial age estimation using a video selfie captured through a device camera.

The boy’s father says he never would have let his son play Roblox if he knew what went on in the app, according to the filing.

I traveled to Roblox's headquarters to do a demo of a new safety feature it says will help protect child users.