Britain to block social media access for under-16s by spring 2025, Starmer announces

Why it matters locally: California, a hub for technology and social media companies, may see operational adjustments or increased pressure for similar age-verification implementations if major platforms based or operating globally decide to standardize practices in response to this British policy.

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Prime Minister Keir Starmer announced plans to block access to major social media platforms for children under 16, with restrictions taking effect by spring 2025. The policy would render sites including TikTok, YouTube and Instagram unavailable to millions of British minors. Starmer did not immediately detail how the government would enforce the age restriction or which additional platforms would face the ban. The announcement reflects growing government concern about social media's effects on young people. Policymakers worldwide have increasingly moved to regulate children's access to these platforms, citing mental health risks and online safety concerns. Britain has previously proposed legislation addressing social media regulation. The Online Safety Bill, which became law in 2023, required platforms to protect users from harmful content but did not impose blanket age restrictions. The new proposal goes further by preventing access entirely rather than regulating content. Starmer's government has indicated the restrictions would apply to the platforms' core services, though details about enforcement mechanisms remain unclear. Social media companies have expressed concerns about age verification requirements. YouTube, TikTok and Instagram have each implemented some parental controls and age-checking features, though implementation varies by region. The timeline for implementation—by spring 2025—gives the government and platforms roughly six months to prepare. Starmer's office did not specify whether legislation would be required or whether voluntary compliance from platforms would suffice. Other nations have pursued different approaches. Australia passed legislation requiring age verification for social media users but has faced technical challenges in implementation. France has proposed similar restrictions on TikTok for younger users.