Australian authorities have launched an investigation into five social media companies over claims they are not properly enforcing the country's ban on children using their platforms. The probe targets industry giants including Meta, TikTok, and others, according to The Register. Regulators are examining whether these firms have adequate age-verification measures in place.

The investigation marks a significant escalation in Australia's push to protect minors online. The ban, enacted earlier this year, requires platforms to prevent users under a certain age from creating accounts. Noncompliance could result in substantial fines, though exact penalties have not been specified.

The Register reported that the investigation covers five unnamed companies, though the article references major players like Meta and TikTok. Officials are scrutinizing the effectiveness of current age-checking tools, which have faced criticism for being easily bypassed. Specific technical failures or data on violations were not disclosed.

Should the investigation confirm systemic failings, these firms could face legal action and mandatory changes to their platforms. The outcome may also influence similar regulatory efforts globally, as other nations watch Australia's approach closely. Industry observers expect a prolonged review process.

Critics argue the ban is difficult to enforce without compromising user privacy or requiring invasive data collection. Some child safety advocates also question whether blanket age restrictions are the most effective solution.