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YouTube is implementing AI-powered age verification to automatically identify teen users and apply age-appropriate protections across its platform. The machine learning system will analyze account signals including longevity, search patterns, and viewing habits to determine whether users are over or under 18, then automatically enable safeguards like disabling personalized ads and limiting repetitive content recommendations.

What you should know: YouTube’s AI age verification system represents a shift from manual age reporting to automated detection based on user behavior patterns.

  • The AI will interpret “a variety of signals” including account age, types of videos searched, and viewing categories to make age determinations.
  • When the system identifies a teen account, it automatically applies protections including disabling personalized advertising, turning on digital wellbeing tools, and adding recommendation safeguards.
  • YouTube plans to begin testing with a small subset of U.S. users in the coming weeks before a broader rollout.

How it works: The system monitors multiple behavioral indicators to build an age profile for each account.

  • Account longevity serves as one key signal, along with the categories of videos users typically search for and watch.
  • The AI continuously analyzes viewing patterns to reach conclusions about user age.
  • YouTube has been using this approach “for some time” in other markets and is now bringing the technology to the United States.

When the AI gets it wrong: Users incorrectly flagged as teens will need to verify their adult status through official documentation.

  • Misidentified adult users must provide either a credit card or government ID to prove they’re over 18.
  • Until age verification is completed, these users cannot access any age-restricted content on the platform.
  • The verification requirement acts as a safeguard against false positives in the AI system.

The bigger picture: This age verification rollout is part of YouTube’s broader integration of AI across its platform features.

  • Last month, YouTube launched AI-powered carousels for Premium members to help surface shopping, location, and activity-related information more quickly.
  • Similar to Google’s AI Overviews, these carousels highlight relevant video clips in a scrollable format during searches.
  • The developments signal YouTube’s commitment to using machine learning for both content discovery and user safety.

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