The Card Management tab allows you to select the Card Companies a Company shall use.
Selecting a Card Company makes all the cards supported by this company available for payment in the terminals. It is possible to override this setting per terminal.
•In the Card Companies list box, select a card company.
•Click [Add] to add the card to the list.
•Repeat the action for each card company you want to add.
•To remove a Card Company from the list, click the 
behind the Card Company.
