I want to allow users to sign in using facebook as well to my website, since the recent release of new Facebook stuff, I am unsure which one to use. Previously, Facebook Con
It's better to use Oauth2 because Facebook Connect is indeed obsolete. The following links helped me a lot to do it:
1 - http://www.asp.net/mvc/tutorials/mvc-5/create-an-aspnet-mvc-5-app-with-facebook-and-google-oauth2-and-openid-sign-on
2 - how to post in facebook from my asp.net mvc 3 website
3 - Architecture for merging multiple user accounts together
4 - http://www.aspsnippets.com/Articles/Post-Publish-and-Share-content-on-users-FaceBook-Wall-using-Graph-API-in-ASPNet.aspx