When to Use Facebook Connect ā Twitter Oauth ā Google Friend Connect for Authentication?
SoCal CTO
JANUARY 13, 2010
From there, you will generally see a pop-up dialog similar to the following (this one is from CitySearch): Once you click Connect, the original site now knows that Iām Tony Karrer from Facebook and the various demographic and friend information from Facebook. If you have an account on any of those systems, you can click the relevant button.
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