What it requires
Services that allow pornographic or other harmful content must use highly effective age assurance.
That is the extent of what our tracker records. For definitions, deadlines, penalties and exemptions, see the primary source ↗.
Who it applies to
In general, AI companion and chatbot services operating in or serving users in United Kingdom. Whether a particular product is in scope depends on the definitions in the measure itself, so check the source and take advice.
What to do about it
- Minors and age assuranceThe most active area of law: age checks and extra protections for under-18s.
The full list of measures we follow is on the regulation tracker.
Common questions
What does Online Safety Act — age assurance (United Kingdom) require of AI companion apps?
Services that allow pornographic or other harmful content must use highly effective age assurance. For the full detail, see the primary source.
Is Online Safety Act — age assurance (United Kingdom) in force?
Our tracker lists its status as "In force" as of 9 November 2026. Check the primary source for current dates.
Who does Online Safety Act — age assurance (United Kingdom) apply to?
In general, AI companion and chatbot services operating in or serving users in United Kingdom. Scope and exemptions are set out in the primary source.
Where can I read Online Safety Act — age assurance (United Kingdom)?
The primary source is at https://www.ofcom.org.uk/online-safety.