Meta expands Instagram AI age estimation globally to catch teens using adult birthdays

Meta takes Instagram age estimation worldwide

Meta announced on Monday that it is extending its AI-powered age estimation technology on Instagram globally, according to TechCrunch. The system is designed to flag accounts that appear to belong to teenagers and place them under the platform's Teen Account protections, even when the user registered with an adult birthdate.

The expansion arrives as Meta continues to face lawsuits accusing its platforms of harming teens. In August, the company reached settlements worth as much as $18 billion with nearly every U.S. state and territory to resolve those claims, and as part of the agreements it committed to improving how it identifies both teens and children under 13.

What changes for flagged accounts

Once Instagram decides an account likely belongs to a teen, that user is moved into a stricter experience. According to TechCrunch, Teen Accounts can only receive direct messages from people the user follows or is already connected to, harmful comments are hidden, and accounts are set to private by default.

The notable shift is how users get there. Age checks on social platforms have traditionally rested on the birthdate someone types in at signup. Meta says the AI will now catch suspected teens regardless of the birthday they entered, closing one of the most common gaps in age-gated products.

How the system estimates age

According to TechCrunch, the tools work by scanning a user's entire profile for contextual signals. The AI hunts for hints that someone is a minor — a post about a birthday party, a caption referencing a school grade — and looks for these across posts, comments, bios and captions. Meta also draws on visual information in photos and videos, judging factors such as a person's apparent height or bone structure.

The technology is not confined to Instagram. Meta said it is continuing to roll the system out on Facebook, and that a comparable global expansion is planned for Threads later this year.

A settlement-driven push

In a blog post, Meta said it would "continue to do our part to proactively ensure teens are in age-appropriate experiences on our apps." The company tied the work directly to its agreement with 52 bipartisan attorneys general across U.S. states, territories and the District of Columbia, saying it is investing in stronger technology to catch accounts that may belong to children under 13 and to better identify 13-to-17-year-olds so they land in experiences designed for teens.

Meta also told U.S. parents to expect an in-feed video on Instagram explaining its approach to age-appropriate protections, according to the report.

Why it matters

The rollout marks a meaningful change in how a major platform enforces age: moving from what users claim about themselves to what an AI system infers from their text, behavior and appearance. That closes a real loophole, but it also means Meta's systems are analyzing profile content and physical characteristics at scale to decide who users are — a trade-off that is likely to renew debate over the privacy implications of age assurance.

The legal context matters too. Meta committed to improving teen identification as part of settlements worth up to $18 billion, making this rollout partly compliance infrastructure rather than a purely voluntary product change. If the approach proves effective and withstands scrutiny, it could become a template for the industry: Meta is already bringing the same tools to Facebook and Threads, and other platforms facing similar regulatory pressure may follow the same path from self-declared ages to inferred ones.