if its through paypal or amazon then yes, not so sure about private sites using credit cards.
Contact the seller of the money order. They have the information you need to track it.
look for a money order i send off on 12-04-2009
How do you track a money order from allsups
yes, after you send the money order, bank will offer you the transaction information. You need to track the payment with the transaction ID or something. goodorient.com/prom_Dress_C333...