How to add a reCAPTCHA

reCAPTCHA is the must for any website to make it safe from spams and malicious hacks. It is also the most common mistake beginner bloggers does, to not add the captcha to there websites. Basically, captcha is two type. One is a WordPress plugin, Really Simple CAPTCHA, and other is a reCAPTCHA Google’s service and has many advantages over Really …