ZrWare POS APP
This application will render the customer's name, the invoice total, tip amount, total sum of payments made so far, and the remaining amount due. The user of the app may optionally specify a tip and then initiate a credit card transaction request to the Castles MP200 device via Bluetooth.
The user will then either insert/swipe their credit card on the Castles MP200 device which will communicate with UsaEpay to actually handle the credit card payment request.
When the transaction is approved, this application will prompt the user to provide their signature. Once the signature has been captured, the app will then take the credit card transaction's Reference Number from UsaEpay and instruct ZrWare to convert the UsaEpay payment transaction into a ZrWare payment.
This application will allow a user to make multiple payments for the same invoice, if necessary.