This is not a “age check”, it’s a identity verification.

Upon updating their device software, users will be faced with a message which says: “UK law requires you to confirm you are an adult to change content restrictions.”

There is no such requirement in UK law that it age checks have to be done on a device level.

If this happens in Denmark/EU. I will say f**k convenience and go graphene, even though it will make my like more complicated