Social media firms need to use better age verification technologies to keep children off their platforms, the U.K.'s Information Commissioner's Office said.

Instagram, Snapchat, TikTok, YouTube and Roblox are among the platforms UK regulators say aren't putting children's safety at the heart of their products.

Social media firms need to use better age verification technologies to keep children off their platforms, the U.K.'s Information Commissioner's Office said.