A quote from their blog site: From Yahoo!'s point of view, any type of signed-in individual engaging with Yahoo! services is a valued user, whether she verifies utilizing a Yahoo!, Facebook, or Google ID.
Log Into Yahoo With Facebook
Login to Yahoo Mail account on PC/Desktop computer
First you require a username and also password; currently open web internet browser from your computer/desktop. After that open page www.yahoomail.com on it. To start their new "one-click" sign-in simply click on the "Sign in with: Facebook" symbol on the Yahoo! login display. That's all you require; to get gain access to of your Yahoo mail account.
Login to Yahoo Mail account on Mac computer system
If you are a user of Mac computer system then Safari should be your internet browser. Safari is the best surfing option for Mac OS; Safari fasts, quicker as well as easy to use browser. You can quickly access your Yahoo Mail account with it. See, ways to login with Yahoo mail account on Safari web browser. Just open Safari and kind www.yahoomail.com; you will be directed to Yahoo mail sign-in web page. To launch their new "one-click" sign-in just click the "Sign in with: Facebook". You are after that fully signed right into Yahoo!
Nonetheless, a suggestion- you still won't be able to authorize into a mobile or desktop customer utilizing Google OpenID.
I hope this post can help you. Thanks ...