This is not a cheat and its totally legal so dont worry about your penguin to get banned

Watch this video on how you do it

go to this website and make an account http://www.prizerebel.com/index.php?r=161645

then go to avalible ofers and complete offers until you have 6 points then go to avalible prizes and find club penguin membership and then click claim this prize and your club penguin membership code will be sent via email in about 1 to 3 buisnes days

if you didnt really understand watch this video

http://www.youtube.com/watch?v=PBRjQLburf8 just copy and paste this url