How to add ReCaptcha? this is not so difficult for you when you read this article. You can add ReCaptcha in any form, word press, php, HTML, JavaScript, asp.net page. Now the first Question is:
Why we use recaptcha?
Sometimes when you make submit the form on your website for the e.g-Contact page, signup page etc.. Then you get a lot of people sign up or contact you by name like this asfdsgas, sdgsfd, fhgfdre . This is nothing but someone spam your website.So do not worry ! by ReCaptcha you can stop this.Now