Children under 16 in the UK could soon be locked out of major social media platforms.

The government says it’s about protection — but it could reshape how millions of young people grow up online.

The United Kingdom government has unveiled new legislation that would ban children under 16 from accessing major social media platforms including TikTok, Instagram, Snapchat, Facebook, X, and parts of YouTube.

Prime Minister Keir Starmer announced the policy on June 15, 2026, saying it is aimed at protecting young people from harmful and addictive online content.

Speaking as a father, Starmer said he understands “the fears that we all feel” about children online, questioning whether social media truly creates a safe or healthy environment for them.

If passed, the law would force tech companies to block under-16 users, significantly changing how teenagers in the UK communicate, consume content, and socialize online.

The restrictions could also reshape global tech operations, as platforms may need stronger age verification systems affecting users worldwide — not just in the UK.

Messaging apps like WhatsApp are expected to remain largely unaffected, but features such as live streaming, anonymous interaction, and some gaming communications may face tighter limits for minors.

Starmer said:
“Social media is making children unhappy. It’s making it easier for bullies to harass and abuse them… It’s designed to be addictive.”

The government also stated that “9 in 10 parents” support stronger restrictions, according to its consultation data.

The law is not yet fully active. It still requires parliamentary approval, with implementation expected around spring 2027 if passed.

Responsibility for enforcement will fall on social media companies, not children.

A major shift in how teenagers interact online is coming — and the debate over digital freedom vs protection is only just beginning.