Android and iOS users have long been using their Facebook account for single click logging in to apps, and soon Windows 8 and Windows Phone users will be able to do the same. While the feature's is still in its early stages (on WP8, it's still in beta) Microsoft has announced that Foursquare, Adobe ...via Web News Blogs http://www.engadget.com/2013/11/15/facebook-login-coming-to-windows-and-windows-phone-apps/?ncid=rss_truncated
