A quote from their blog: From Yahoo!'s viewpoint, any kind of signed-in user involving with Yahoo! services is a valued user, whether she verifies utilizing a Yahoo!, Facebook, or Google ID.
Sign Into Yahoo Using Facebook
Login to Yahoo Mail account on PC/Desktop computer
First you require a username and also password; currently open internet browser from your computer/desktop. After that open page www.yahoomail.com on it. To initiate their new "one-click" sign-in simply click the "Sign in with: Facebook" icon on the Yahoo! login screen. That's all you need; to get gain access to of your Yahoo mail account.
Login to Yahoo Mail account on Mac computer
If you are a customer of Mac computer system after that Safari need to be your web internet browser. Safari is the most effective browsing service for Mac OS; Safari is quick, faster and easy to use web browser. You could easily access your Yahoo Mail account with it. See, how to login with Yahoo mail account on Safari web browser. Just open Safari as well as kind www.yahoomail.com; you will certainly be guided to Yahoo mail sign-in web page. To launch their brand-new "one-click" sign-in merely click on the "Sign in with: Facebook". You are after that totally signed into Yahoo!
However, a word to the wise- you still will not have the ability to authorize into a mobile or desktop computer client utilizing Google OpenID.
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