Social media: AI tool can tell if a child is too young to use apps like Instagram and TikTok | Daily | AI for All | Scoop.it
From www.dailymail.co.uk - November 9, 2021 10:03 AM

"London-based Yoti's 'Age Estimation' system - which may well soon be rolled out across social media - can tell how old users between 6-18 are to a 1.5-year margin of error ..."