...
Authorize.net is a payment gateway that takes care of the security of credit/debit/check and verifies authorization security aspects. Your processing company would check if the tender is a valid transaction or not and thus would confirm or deny the purchase with the customer.
Details
The User can select the location of the update to push to by selecting the appropriate Venue, Store and Register using the drop downs, if all is selected then the settings will go to all units within the domain.
...