ASP.NET MVC has just integrated an open source library called DotNetOpenAuth (DNOA). This feature is originally created to add OAuth and OID Authentication capabilities. What the library does is that it bakes in the functionality so your application can be an OAuth Server or OAuth client or even both.
If you have a facebook account, you need to verify either through credit card or your telephone number. If you are using a phone, it must be capable of recieving text messages.
With this prerequisite ready, you should now be able to get started.
Read the rest of the tutorial here: Â http://www.dotnetcurry.com/ShowArticle.aspx?ID=873