Krowd Scanner is a scanning app for Krowd restaurant marketing platform. You will need to have a Krowd account to use this app. The app allows you to scan an offers QR code and then you can enter the amount of money the customer spent. Once the offer has been scanned the customer will no longer be able to use that. offer
and in another tab you will see restaurant wait list customer that will send message to user to come inside and table is ready if user not come then they will send another message and if user still not come then they remove the customer
when you see "Invalid coupon" error you have to click on "Delete Redeem Enter Check Total" or "Delete No Check Total" button after that you will navigate to another page then you have to click on "Return To QR code" button to check and scan QR code without error