Prime Minister Keir Starmer announced on Monday that the United Kingdom will ban social media for all children under 16 [1].

The move signals a significant shift in the UK's approach to digital safety. By restricting access to these platforms, the government aims to protect the mental health, and general wellbeing of young people from the harms associated with social media use [1, 2].

"We will ban social media for all children under 16," Starmer said [1].

Implementation of the ban is expected to follow later this year [1]. This policy aligns the UK with a growing global trend of age-based restrictions on digital platforms. Australia previously became the first country to implement a ban for children under 16 [2].

Other European nations are pursuing varying levels of restriction. Greece has proposed a ban for children under 15 [3]. Meanwhile, Portugal is exploring the use of parental-consent mechanisms for users aged 13 to 16 [4].

"We are looking at ways to protect our young people, and that may include parental-consent mechanisms for those aged 13 to 16," a Portuguese Minister of Justice said [4].

The UK government's decision follows an increasing number of reports regarding the impact of algorithmic feeds and social networking on adolescent development. The ban targets the root of the access issue by establishing a legal age floor for account creation, and platform usage [1].

"We will ban social media for all children under 16."

The UK's decision reflects a transition from self-regulation by tech companies to state-mandated access controls. By joining a bloc of nations including Australia and Greece in setting hard age limits, the UK is prioritizing public health outcomes over digital connectivity for minors. The success of this policy will likely depend on the technical feasibility of age verification, a challenge that has complicated similar efforts across Europe.