title: facebook User access token vs App access token
body: <p>What is the difference between the two and when do you use it? </p>
  
  <p><a href="https://developers.facebook.com/docs/authentication/server-side/" rel="nofollow">https://developers.facebook.com/docs/authentication/server-side/</a></p>
  
  <p>vs</p>
  
  <p><a href="https://developers.facebook.com/docs/opengraph/using-app-tokens/" rel="nofollow">https://developers.facebook.com/docs/opengraph/using-app-tokens/</a></p>