In Reply to: I recently had to supply CC details to posted by TnT on Friday, 12. June 2009 at 16:25 Bali Time:
from your CC but the reason for them requesting your details are so that they can ensure that you have enough credit available to pay your bill. Usually this is done by blocking that amount from your account. If you were able to give an incorrect number then they are only going through the motions and not using the information for anything at all.