Instagram: Meta expands AI age detection worldwide

Instagram is expanding its AI-powered age estimation technology worldwide, aiming to identify teenagers even when they have entered an incorrect date of birth. In an announcement on November 9, Meta confirmed that the technology will be deployed globally to place more suspected teenage users into its protected Teen Accounts. The company expects millions of additional young users to receive these safeguards.

Teen Accounts automatically restrict who can contact younger users, what content they can access, and certain aspects of their activity on Meta's platforms. Crucially, these protections no longer depend exclusively on the age entered during registration. An account that claims to belong to an adult can still be classified as belonging to a teenager. However, Meta has not provided a global accuracy figure or false-positive rate for the expanded system.

The underlying technology is not entirely new. In May, Meta announced its expansion into the European Union and Brazil. Its age estimation systems can analyze information from profiles, posts, comments, and captions, including references to school years or birthday celebrations. Visual analysis of photos and videos can provide additional signals. Meta emphasizes that this process is not facial recognition and does not create biometric identity profiles.

What changes now is the geographic reach. Meta also plans to continue expanding similar protections on Facebook, while Threads is expected to receive a global rollout later in 2026. Parents in the United States will begin receiving additional information through Instagram this month, explaining the company's age assurance approach and the importance of accurate age information.

Another noteworthy detail involves Apple. In Australia, Meta has started using Apple's age-range signal as an additional way to assess a user's age. Parents can choose to have an age range assigned when setting up a smartphone for their teenager, with that information subsequently made available to participating app developers. Meta is voluntarily using this signal alongside its own estimation technology rather than replacing the existing system. The company has not announced the same approach for Europe.

The advantage is straightforward: teenagers should no longer be able to avoid every protection simply by providing a false birthday. Yet the approach also raises questions about accuracy, adult users who may be incorrectly classified as minors, and the extent of the information examined by Meta's systems. The latest announcement does not provide a detailed comparison against conventional age verification methods.

For European users, the important distinction is that AI-powered age estimation was already being expanded across the EU earlier this year. The November announcement therefore represents a broader global rollout rather than the first introduction of the feature in Europe. Whether the expanded system substantially improves protection without creating new problems for legitimate users remains to be seen.