For a detailed guide, see: http://blog.codepen.io/documentation/faq/how-do-i-delete-my-account/
“To delete your account, make sure you are logged in and then choose the Your Settings option from the user dropdown in the upper right. Then click onto the Profile tab. In the lower right of that area there is a red link to Delete Account”.
About i3 Group
i3 Group is the world’s leading technology company in fibre cable deployment methodology. i3 Group’s innovative technologies and methodologies allow the cost of building fibre networks to be reduced by up to 70%. Equally important is the reduction in road digging, a high-traffic disruptive approach, which our unique system drastically reduces by over 60%.