title: What are the best ways to prevent fake registrations?
body: <p>I would like to know more about the solutions to restrict registering for a website for humans only.</p>
  
  <p>Captcha may seem a proper solution but as it turns out it's <a href="http://www.sitepoint.com/captcha-problems-alternatives/" rel="noreferrer">not as good as it sounds</a>. 
  And it's not a problem if a solution is not an option for blind, deaf people etc..</p>