The internet’s biggest recreation zone for kids is struggling to keep predators off its platform.

A 10-year-old girl was kidnapped by a man who messaged her on Roblox and Discord. She was found hundreds of miles from her home the next day.

Philipp Batura did not originally plan to build a fashion company when he joined Roblox (NYSE:RBLX) in 2020 during the pandemic, but his three-person startup Topcat has grown into one of the ...