A quote from their blog site: From Yahoo!'s point of view, any signed-in user engaging with Yahoo! services is a valued individual, whether she confirms using a Yahoo!, Facebook, or Google ID.
Sign In to Yahoo with Facebook
Login to Yahoo Mail account on PC/Desktop computer system
First you need a username as well as password; currently open internet browser from your computer/desktop. After that open web page www.yahoomail.com on it. To launch their brand-new "one-click" sign-in just click the "Sign in with: Facebook" icon on the Yahoo! login screen. That's all you need; to obtain gain access to of your Yahoo mail account.
Login to Yahoo Mail account on Mac computer
If you are a user of Mac computer system then Safari should be your web internet browser. Safari is the very best surfing option for Mac OS; Safari is quick, faster and easy to use internet browser. You could quickly access your Yahoo Mail account with it. See, how to login with Yahoo mail account on Safari internet browser. Merely open Safari and type www.yahoomail.com; you will certainly be guided to Yahoo mail sign-in page. To initiate their brand-new "one-click" sign-in merely click on the "Sign in with: Facebook". You are then fully signed right into Yahoo!
However, a recommendation- you still will not be able to sign right into a mobile or desktop computer customer using Google OpenID.
I hope this short article can help you. Thanks ...