A quote from their blog: From Yahoo!'s perspective, any type of signed-in customer involving with Yahoo! solutions is a valued individual, whether she authenticates making use of a Yahoo!, Facebook, or Google ID.
Yahoo Login with Facebook
Login to Yahoo Mail account on PC/Desktop computer
First you require a username as well as password; now open internet browser from your computer/desktop. After that open web page www.yahoomail.com on it. To launch their new "one-click" sign-in simply click the "Sign in with: Facebook" symbol on the Yahoo! login screen. That's all you need; to obtain accessibility of your Yahoo mail account.
Login to Yahoo Mail account on Mac computer
If you are a user of Mac computer then Safari must be your internet internet browser. Safari is the most effective surfing solution for Mac OS; Safari fasts, quicker and also easy to use internet browser. You could conveniently access your Yahoo Mail account with it. See, ways to login with Yahoo mail account on Safari internet browser. Merely open Safari as well as kind www.yahoomail.com; you will be routed to Yahoo mail sign-in web page. To start their brand-new "one-click" sign-in just click on the "Sign in with: Facebook". You are after that completely signed into Yahoo!
Nevertheless, a recommendation- you still will not have the ability to sign into a mobile or desktop computer client using Google OpenID.
I wish this write-up could assist you. Thank you ...