Store hi end

Is an application that helps to use services at 7-Eleven stores with the following methods of use
1. Customers scan the QR code to check-in and start using the application.
2. Start using the store service by scanning the barcode of the product you want to buy
3. View totals, items and prices. and then press the payment button
4. Pay via truemoney wallet
5. Press the "Show QR Code to exit the store" button to scan the QR code to check out from the store.