Re:Sign In with Apple [video]
by lygaret on Saturday June 08, 2019 @07:09PM
(#20135805)
And you know, don't currently have a monopoly on iOS application distribution that it could use to strong arm developers on their platform to always make using it an option.
Google provides a similar thing as an OAuth/OpenID provider. (except they track all that stuff and share the email with the site/app).