No, as Club Penguin does not allow you to speak numbers, then you could not possibly tell them a card number. Although you could say the number in words, and this would work.
An unused club penguin card number is 4204-5677-8162-8503.
Card-Jitsu
Be nice.
Here They are: Series 1: Club Penguin Trading Card Game Series 2: Club Penguin Card Jitsu Series 3: Club Penguin Card Jitsu Fire Series 4: Club Penguin Card Jitsu Water Series 5: Club Penguin Card Jitsu Second Wave Series 6: Club Penguin Card Jitsu Snow Series 7: Club Penguin Card Jitsu Shadow
595
It gives you a membership
The newest club penguin game is card jitsu fire only for members though if u are a ninja !
!u2r3ga77y
club penguin cards
No
A pin number is a code on your membership card that you have to activate.Sometimes you can't find the pin number because you didn't scratch a GREY thing(not you).
you click on the thing to put the code and type your code in when you log in