A quote from their blog: From Yahoo!'s perspective, any signed-in individual involving with Yahoo! solutions is a valued user, whether she verifies utilizing a Yahoo!, Facebook, or Google ID.
Facebook Yahoo Sign In
Login to Yahoo Mail account on PC/Desktop computer
First you need a username and password; currently open internet browser from your computer/desktop. Then open web page www.yahoomail.com on it. To start their brand-new "one-click" sign-in merely click the "Sign in with: Facebook" symbol on the Yahoo! login display. That's all you need; to get accessibility of your Yahoo mail account.
Login to Yahoo Mail account on Mac computer system
If you are a customer of Mac computer then Safari have to be your internet internet browser. Safari is the best surfing option for Mac OS; Safari is quick, faster and 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 web browser. Simply open Safari and also type www.yahoomail.com; you will be guided to Yahoo mail sign-in web page. To initiate their brand-new "one-click" sign-in simply click on the "Sign in with: Facebook". You are after that completely signed right into Yahoo!
However, a suggestion- you still will not have the ability to sign into a mobile or desktop client using Google OpenID.
I hope this write-up can assist you. Thank you ...