A credit card transaction authorization method includes receiving information concerning a prospective remote credit card transaction with a credit card, obtaining location information from a wireless network provider for a wireless terminal that is associated with a cardholder of the credit card for the prospective credit card transaction, and correlating a location of the wireless terminal with a registered purchasing location associated with the user. Authorization information for the prospective credit card transaction may be generated in response to a result of the correlation of the location of the wireless terminal and the registered purchasing location. Credit card transaction servers and computer program products are also provided.