Some developers implementing Google+ logins on their websites are now seeing an option to add a “sign in with Google” button, according to people who The Verge has spoken with.

The writing sure seems to be on the wall for Google+. A few days after Google+ boss Vic Gundotra suddenly announced his departure from the company, Google has begun testing a new sign-in button ...

A more generic social sign-in Google button has been appearing in some developer accounts, according to The Verge. But a Google spokesperson says it's much ado about nothing.

Google’s login chief is surprisingly sunny about competing with Apple’s new single sign-on (SSO) button, as long as it means fewer passwords.

You’ve probably seen it on lots of apps and websites: buttons urging you to sign in with your Google or Facebook account. Sometimes it’s to let you share files, photos or emails. Other times ...

Google has unveiled Google Identity Services, a set of standard interfaces that lets developers integrate Google's One Tap for faster user sign-ups and simpler sign-in. Google Identity Services ...