But even if age assurance systems are in place, children and teenagers could just use VPNs to circumvent the restrictions, particularly as many VPN apps are free or offer cheap subscriptions. Adults may also use this workaround out of fear that hackers could steal the personal data they submit to verify their date of birth.

https://www.bloomberg.com/news/articles/2025-08-05/what-are-vpns-and-will-they-undermine-uk-s-online-safety-act

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