What is Australia's under-16 social media ban?

The Social Media Minimum Age Act requires covered platforms to take reasonable steps to prevent under-16s from holding accounts. It took effect December 10, 2025, with penalties for systemic noncompliance reaching 49.5 million Australian dollars.

Which platforms could face legal action?

Communications Minister Anika Wells identified Facebook, Instagram, TikTok, Snapchat, and YouTube as potential targets, per Bloomberg's October 20 report. No filing date or specific allegations have been published.

What does reasonable steps mean under the law?

The law does not prescribe methods, so platforms choose their own mix of age estimation, inference, and verification. Litigation would produce the first judicial reading of whether a given mix, detection rate, and legacy-account effort satisfies the standard.

Is the ban itself being challenged?

Yes. A digital rights group has brought a High Court challenge, so the regime faces constitutional review and enforcement litigation at the same time, with the government defending both fronts.

What should other platforms learn from this?

Document everything. The defensible position under reasonable steps standards is a layered, measured, auditable age assurance program covering new and existing accounts, with accuracy figures, sweep cadences, and appeal outcomes a regulator can inspect.

Back to News

The Deep Brief · Oct 23, 2026 · 4 min read

Australia readies lawsuits over the under-16 social media ban

Australia is preparing legal action against Facebook, Instagram, TikTok, Snapchat and YouTube for failing under-16 ban compliance, per a Bloomberg report.

Rosalie Chirip

Senior Editor at deepidv

Parliament House in Canberra under a deep blue sky with the Australian flag on its mast, home of the under-16 social media ban.

The world's most watched age assurance experiment is heading to court. Australia is preparing legal action against major social media platforms for allegedly failing to comply with the Social Media Minimum Age Act, according to an October 20 Bloomberg report, with Communications Minister Anika Wells identifying Facebook, Instagram, TikTok, Snapchat, and YouTube as potential targets. Ten months after the ban took effect in December 2025, the question has shifted from whether platforms would comply to what happens to the ones the regulator says did not.

The law requires covered platforms to take reasonable steps to stop children under 16 from keeping accounts, and it deliberately does not prescribe a single age verification method. That design choice is now the center of the fight. Platforms get flexibility, estimation, inference, document checks, or any mix, but they also inherit the burden of proving their chosen mix amounts to reasonable steps, and eSafety Commissioner Julie Inman Grant has been using expanded investigative powers to gather evidence of noncompliance. Wells drew the line bluntly: "The law is not failing, platforms are failing to comply with the law," adding that the government "won't flinch at holding tech companies to account."

What a lawsuit would actually test

A court case would give the reasonable steps standard its first judicial reading, and every age assurance program on earth has a stake in the answer. The eSafety Commissioner's framework contemplates penalties reaching 49.5 million Australian dollars for systemic failures, but the harder questions are evidentiary: what detection rate for underage accounts counts as reasonable, whether facial age estimation's error bands near the 16-year boundary satisfy the standard, and how much proactive detection of existing accounts, not just onboarding checks, the law demands. Platforms that treated the ban as a sign-up gate while leaving the legacy account base unexamined are the obvious first defendants.

The role is changing along with the fight

The report carries a second signal: Inman Grant may leave the eSafety Commissioner role in early 2027 after roughly a decade, and the office itself may be reshaped into a committee model as its enforcement duties grow. That is what institutionalization looks like. A single-commissioner office built for takedown notices is becoming a litigation and supervision body, and Wells is extending the model outward, supporting a Digital Duty of Care bill and holding talks with officials in Malaysia, the Philippines, New Zealand, Canada, Sweden, and the UK on a coordinated approach. Combined with the High Court challenge to the ban brought by digital rights advocates, Australia is now running the full stress test: constitutional review from one side, enforcement litigation from the other.

For platforms everywhere, the operational lesson does not wait for a verdict. Reasonable steps is becoming the global drafting standard, it appears in variants across the under-16 policy wave, and the defensible posture is a documented program: layered age assurance methods with published accuracy, proactive sweeps of existing accounts, appeal routes for misclassified users, and evidence trails a regulator can audit. The platforms facing lawsuits are not the ones that chose the wrong vendor, they are the ones that cannot show their work.

Australia Under-16 Ban Lawsuits FAQ

What is Australia's under-16 social media ban?: The Social Media Minimum Age Act requires covered platforms to take reasonable steps to prevent under-16s from holding accounts. It took effect December 10, 2025, with penalties for systemic noncompliance reaching 49.5 million Australian dollars.
Which platforms could face legal action?: Communications Minister Anika Wells identified Facebook, Instagram, TikTok, Snapchat, and YouTube as potential targets, per Bloomberg's October 20 report. No filing date or specific allegations have been published.
What does reasonable steps mean under the law?: The law does not prescribe methods, so platforms choose their own mix of age estimation, inference, and verification. Litigation would produce the first judicial reading of whether a given mix, detection rate, and legacy-account effort satisfies the standard.
Is the ban itself being challenged?: Yes. A digital rights group has brought a High Court challenge, so the regime faces constitutional review and enforcement litigation at the same time, with the government defending both fronts.
What should other platforms learn from this?: Document everything. The defensible position under reasonable steps standards is a layered, measured, auditable age assurance program covering new and existing accounts, with accuracy figures, sweep cadences, and appeal outcomes a regulator can inspect.