[Edit: 2015-09-17] Contact Form 7 4.3 and later recommend reCAPTCHA instead of Really Simple CAPTCHA. For more details, see Contact Form 7 4.3. Contact Form 7 allows you to insert a CAPTCHA into your contact form to prevent bots from submitting forms. Contact Form 7 utilizes Really Simple CAPTCHA as its officially-sanctioned CAPTCHA module, so … Continue reading Really Simple CAPTCHA