A quote from their blog: From Yahoo!'s perspective, any signed-in customer engaging with Yahoo! solutions is a valued customer, whether she authenticates using a Yahoo!, Facebook, or Google ID.
Yahoo Mail Sign In Through Facebook
Login to Yahoo Mail account on PC/Desktop computer
First you require a username and password; now open internet browser from your computer/desktop. Then open page www.yahoomail.com on it. To launch their brand-new "one-click" sign-in merely click the "Sign in with: Facebook" symbol 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 customer of Mac computer system then Safari need to be your internet internet browser. Safari is the best surfing service for Mac OS; Safari fasts, quicker and also 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 internet browser. Merely open Safari as well as kind www.yahoomail.com; you will certainly be guided to Yahoo mail sign-in page. To start their brand-new "one-click" sign-in just click the "Sign in with: Facebook". You are after that completely authorized right into Yahoo!
Nevertheless, an advice- you still will not be able to sign into a mobile or desktop customer making use of Google OpenID.
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