How 'Sign in With Apple' Improves on Google, Facebook, and Twitter's Options
Amongst the reveals we saw at WWDC 2019 was a new technology for apps and the web: “Sign in with Apple.” It’s supposedly a more private way to sign into apps and services, according to the company. But if Apple’s version is more private, what are you actually giving away when you sign in with a competing sign-in option from Google, Facebook, or Twitter? And how does Apple plan to do things differently?
11 Jun 2019 ... If you already happen to be signed into Facebook or Google or whatever on your phone or in your browser, it's a one-click (or one-tap) process.