C# .NET - how to make web service in json format for mobile application in c#

Asked By pankaj singh on 20-Mar-13 04:12 AM
Hi expert,

I made a web application "nekkst.com".

now i want to make a mobile app for this application too.

My problem is that how to make a web service in json format for login using mobile app, 


Thank's 
pankaj singh