my wallet doesnt have a serial number?

There should be one. It is hard to describe where, but when you open the wallet, you have the two sides that hold the credit cards. Check the two compartments under the credit card slots.
 
oh my lordie. it was right there!!! thanks emald. im embarrassed i needed help on that one. haha!! i guess i thought it would be bigger than that.. oopsie. thank you again... :shame: