reCAPTCHA is a free service that protects your website from spam and abuse.
reCAPTCHA uses an advanced risk analysis engine and adaptive Captchas to keep automated software from engaging in abusive activities on your site. It does this while letting your valid users pass through with ease.
This article shows how to integrate reCAPTCHA version 2.0 into an ASP.NET MVC website.
Step 1 : Get Site & Secret Key for reCAPTCHA from Google
Login to your Google account, then go here.
Click on “Get reCAPTCHA” and then you will be redirected there.
Enter your details in the register a new…