>Apple vaguely says that sign in on Android is possible, but doesn't state how it is to be done. They do? https://developer.apple.com/documentation/sign_in_wi

>Apple vaguely says that sign in on Android is possible, but doesn't state how it is to be done. They do? https://developer.apple.com/documentation/sign_in_with_apple/sign_in_with_apple_js/incorporating_sign_in_with_apple_into_other_platforms https://developer.apple.com/documentation/sign_in_with_apple...