Heads up! This blog post hasn't been updated in over 2 years. CodePen is an ever changing place, so if this post references features, you're probably better off checking the docs. Get in touch with support if you have further questions.

Linking and Unlinking your GitHub account and your CodePen account has changed since this post was originally written in 2013. Updated instructions are in our docs at https://blog.codepen.io/documentation/faq/how-do-i-log-in-with-twitter-facebook-github/