Australia enforces world-first ban on social media for under-16s, prompting global scrutiny

Australia has stepped into uncharted territory this week, enforcing a sweeping ban that blocks children under 16 from using major social media platforms. The law, which took effect Wednesday, requires companies such as Instagram, TikTok, YouTube, Snapchat, Facebook, X and Reddit to verify users’ ages and deactivate accounts that belong to underage users. Officials estimate that more than one million existing accounts will now be removed.

The federal government has framed the measure as a child-safety initiative driven by mounting evidence of harm. Communications Minister Anika Wells said the ban aims to shield young Australians from “predatory algorithms” and online environments that can worsen mental health challenges. A national study commissioned earlier this year found that 96% of children aged 10 to 15 use social platforms, with the majority having encountered harmful content, cyberbullying, or inappropriate adult behaviour.

Supporters of the law argue it will help restore healthier social habits and limit exposure to violent, misogynistic or self-harm-related material. Some parents say the online world has become unmanageable, with children regularly slipping into isolation or overstimulation. Advocates believe the ban could spur similar action overseas, calling Australia the “first domino” in a global shift toward stricter youth protections.

But the move has also sparked legal and social pushback. Two teenagers have taken the matter to the High Court, arguing the ban infringes on young people’s ability to communicate and participate in public discourse. Several teenagers say younger users will simply turn to VPNs or alternative, unregulated apps. Youth groups and educators warn that restricting access may reduce opportunities to build digital literacy and navigate online risks with guidance, rather than avoidance.

Social platforms maintain they will comply, but caution that cutting off teens from mainstream services could push them toward less safe corners of the internet.

As the world watches closely, Australia’s decision marks one of the most dramatic attempts yet to redraw the boundaries of how children engage with the digital world.