How to implement Google reCaptcha in Asp.net MVC

In this video I will explain how to implement Google reCaptcha in Asp.net MVC application. reCAPTCHA is a CAPTCHA-like system designed to establish that a computer user is human (normally in order to protect websites from bots).Google has updated their reCAPTCHA API to 2.0 . Now, users can attest they are human without having to solve a CAPTCHA. Instead with just a single click, they’ll confirm they are not a robot and it is called as “No CAPTCHA reCAPTCHA“.