TAPPdCard is part of TAPPsystem where TAPPdCard enables the user to login to TAPPsystem via simple QR Code Scan. TAPPdCard serves as digital card application that user is not required to carry a physical card to access to the system. TAPPdCard communicates with TAPPsystem via the kiosk machine that provides Bluetooth-Low-Energy (BLE) communication at our customers site.