A few days after Google+ boss Vic Gundotra suddenly announced his departure from the company, Google has begun testing a new sign-in button for third-party developers around the Internet that ...

Since December, the single sign-on button has supported all three account types. In that sense, the blue button just offers a fuller picture of what Google’s identity platform now encompasses.

The simplified Google Sign-In experience features updated log-in buttons that match the company’s latest branding and features the standard multi-colored ‘G’ logo. A redesigned consent ...

Google introduced a new sign-in button for Google+ today that developers can add to their website or mobile app. If you've activated your Google+ account, this means you'll be able to log in to ...