they wont fall for that mark,as regards to paying on either a debit or credit card the bank wouldnt have refunded you as its a dispute between u and them.If you give out card details then your pretty f**ked unless its a visa and you dont rec goods or service then you have some comeback.Stopping cards doesnt help either the transaction will still get processed,do u think that you could go buy something on visa then cancel it and not have to pay ? no so its the same over the phone
Lesson to be learned is dont give out card details unless your sure and use a visa because you have protection whereas debit cards dont