For the ones who don’t know what entrecard is, let me tell you. Entrecard is an innovative system, basically it is a banner exchange system, pretty efficient I can say.
As I came across entrecard’s blog today, I saw that they got really mad on the users that try to fool the system. So called “Power Drop” pages are not allowed anymore, and if you have a page like that you must delete it until the first of July, else, you will be banned.
A “Power Drop” page is usually a blank page that has installed on it only the entrecard widget. Here is an example:
You can read the official article on entrecard’s blog.