reader 116 which handles payment card information is also located on enhanced dispenser hub 302 and executed by processing device 308 this modular portion may also manage the operation of one or more additional card readers 312 it should be understood that while card reader 116 may be associated with and physically adjacent to either server 106 or pos 306 it is operatively connected to enhanced dispenser hub 302 accordingly any data output by card readers 116 and 312 is transmitted to enhanced dispenser hub 302 rather than using card reader 105 the user may enter the convenience store to pay for the dispensed fuel in this example fuel dispenser 102 transmits data representative of the fueling transaction such as the total amount due from the user for the dispensed fuel enhanced dispenser hub 302 retains any sensitive information in the data but otherwise transmits the non sensitive data to server 106 at this point the user may select other fuel goods or services offered by the store for purchase the cashier uses server 106 or pos 306 to perform functions necessary to prepare the transaction to sell the items for instance the cashier may use the gui provided by cashier workstation module 124 running.