You can make Fast-Food employees wait on the media type screen for the EFT response using DSIClientX, so that if the transaction is declined, they can choose another form of payment without recalling the transaction.
To wait for this confirmation,, under the C:\Posera\MaitreD\Data directory, in the Pos??.ini file (you will need to do it for every POS Ex.: Pos01.ini, Pos02.ini), add the following configuration key and value: