Applying Email Service to your ASP.Net Application

http://www.asp.net/mvc/overview/security/create-an-aspnet-mvc-5-web-app-with-email-confirmation-and-password-reset
https://sendgrid.com/docs/Integrate/Code_Examples/csharp.html
http://stackoverflow.com/questions/28127841/email-confirmation-in-asp-net-mvc5-without-sendgrid
http://prestoasp.net/how-to-send-email-using-gmail-smtp-in-an-asp-net-mvc-application/