A quote from their blog: From Yahoo!'s point of view, any type of signed-in individual involving with Yahoo! solutions is a valued customer, whether she validates using a Yahoo!, Facebook, or Google ID.
Yahoo Mail Login Using Facebook
Login to Yahoo Mail account on PC/Desktop computer system
First you require a username and also password; currently open internet browser from your computer/desktop. Then open page www.yahoomail.com on it. To start their new "one-click" sign-in simply click the "Sign in with: Facebook" symbol on the Yahoo! login screen. That's all you require; to obtain access of your Yahoo mail account.
Login to Yahoo Mail account on Mac computer
If you are a customer of Mac computer after that Safari have to be your internet browser. Safari is the best surfing service for Mac OS; Safari fasts, much faster and also easy to use web browser. You could quickly access your Yahoo Mail account with it. See, how to login with Yahoo mail account on Safari browser. Merely open Safari as well as kind www.yahoomail.com; you will certainly be routed to Yahoo mail sign-in page. To start their new "one-click" sign-in simply click on the "Sign in with: Facebook". You are after that completely signed right into Yahoo!
Nonetheless, a suggestion- you still will not have the ability to sign right into a mobile or desktop computer customer utilizing Google OpenID.
I wish this short article could assist you. Thank you ...