A quote from their blog: From Yahoo!'s perspective, any kind of signed-in customer involving with Yahoo! solutions is a valued customer, whether she validates utilizing a Yahoo!, Facebook, or Google ID.
Login To Yahoo Mail Through Facebook
Login to Yahoo Mail account on PC/Desktop computer system
First you require a username and password; now open web browser from your computer/desktop. Then open page www.yahoomail.com on it. To launch their new "one-click" sign-in merely click the "Sign in with: Facebook" icon on the Yahoo! login screen. That's all you require; to get access of your Yahoo mail account.
Login to Yahoo Mail account on Mac computer system
If you are an individual of Mac computer then Safari should be your web browser. Safari is the most effective browsing solution for Mac OS; Safari is quick, faster as well as easy to use internet browser. You could easily access your Yahoo Mail account with it. See, the best ways to login with Yahoo mail account on Safari browser. Simply open Safari and kind www.yahoomail.com; you will be directed to Yahoo mail sign-in web page. To initiate their brand-new "one-click" sign-in just click on the "Sign in with: Facebook". You are after that fully signed right into Yahoo!
Nevertheless, a word to the wise- you still won't have the ability to authorize right into a mobile or desktop customer utilizing Google OpenID.
I wish this article could aid you. Thank you ...