A quote from their blog site: From Yahoo!'s point of view, any signed-in individual involving with Yahoo! services is a valued individual, whether she authenticates making use of a Yahoo!, Facebook, or Google ID.
Sign In to Yahoo Mail Through Facebook
Login to Yahoo Mail account on PC/Desktop computer
First you need a username and also password; now open web internet browser from your computer/desktop. Then open page www.yahoomail.com on it. To initiate their brand-new "one-click" sign-in merely click on the "Sign in with: Facebook" symbol on the Yahoo! login display. That's all you require; to obtain accessibility of your Yahoo mail account.
Login to Yahoo Mail account on Mac computer system
If you are a customer of Mac computer system then Safari have to be your web internet browser. Safari is the best surfing option for Mac OS; Safari is quick, faster and easy to use browser. You can conveniently access your Yahoo Mail account with it. See, ways to login with Yahoo mail account on Safari internet browser. Merely open Safari and also type www.yahoomail.com; you will be directed to Yahoo mail sign-in page. To launch their new "one-click" sign-in merely click the "Sign in with: Facebook". You are then totally signed into Yahoo!
Nevertheless, a recommendation- you still won't have the ability to sign into a mobile or desktop computer customer using Google OpenID.
I hope this short article can aid you. Thanks ...