When you choose to sign into an app with either Google or Facebook, the login dialog box that pops up is actually provided by that company, not by the app you're trying to open.

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?

'Sign In With Apple' Protects You in Ways Google and Facebook Don't Apple's new single-sign-on scheme has benefits that its competitors seem unlikely to match.

Using Facebook and Google log-ins on third-party sites is convenient, but are you giving up your privacy?

When you’re signing up for something new, it’s tempting to just sign in using whatever accounts you already have: Sign in with Apple, Google, or Facebook (and in other cases Twitter).

On Wednesday, Facebook announced a major change to its sign-in button, which lets you use your Facebook credentials to log into other apps and websites. Instead of allowing developers to help ...

Should you log in with Facebook or Google on other sites or apps? Short answer: No.