This post is part of ASP.NET MVC 4 Article Series.
Yup Microsoft announced MVC 4 RTM before few days and one of the cool new inclusions from MVC 4 RC is that enabling login from facebook and other sites using OAuth and OpenID. MVC 4 uses DotNetOpenAuth library for OAuth and OpenID authentication. In this post we will see how we can configure MVC 4 application to use facebook and twitter. Apart from configuring MVC 4 application we will also take a quick glance at how to configure facebook and twitter application to obtain appId / consumerKey etc.