you should see options to change your pin when you view your debit card among the list of cards on the PayPal accounts. Also, like others have suggested, if you hit "cancel" or choose a Credit Card options to pay, the PayPal (or any other) debit card should work just like clock-work. 😉
... View more
If a Chargeback was filed by the buyer (in spite of you shipping the goods), then you should be able to send the information via the case opened under Resolution Center on your PayPal account. If you have legitimate reason to not get dinged twice, this should help.
... View more