The UK’s data watchdog has launched a major investigation into TikTok over its handling of children’s personal data. The Information Commissioner’s Office (ICO) is examining how the platform collects and uses the data of 13 to 17-year-olds to recommend content.
John Edwards, the UK’s Information Commissioner, stated that the investigation will determine whether TikTok’s data collection practices could expose children to potential risks, such as data leaks or excessive screen time.
TikTok responded to the BBC, emphasizing that its recommendation system follows strict privacy measures to protect teenagers. The company also highlighted its content restrictions for teens, ensuring a safer online experience.
The investigation focuses on how TikTok’s algorithm processes user data, including profile details, video preferences, and time spent on content, making it subject to UK data protection laws.
Beyond TikTok, the ICO is also reviewing age verification processes for Reddit and Imgur, both popular platforms that may be accessed by underage users.
The investigation will assess whether these platforms comply with UK data protection laws and the Children’s Code, which requires online services to minimize data collection and enforce strict age verification measures.
According to Ofcom, Reddit recently surpassed X (formerly Twitter) as the UK’s fifth most popular social platform. Meanwhile, Imgur reports a global user base of over 250 million monthly users, though it remains unclear how many are from the UK.
The ICO is evaluating whether platforms like Reddit and Imgur properly enforce age restrictions, as self-declaration alone is not enough for sites with content unsuitable for users under 13 years old.
A Reddit spokesperson stated that 95% of its users are adults and confirmed plans to introduce new age verification updates in line with UK regulations.