problem of finding and entering accurate information. QR codes can . Consumer uses a QR code reader to scan a QR code on their energy bill. The start date indicates the period when this data is taken from eg the last year, quarter, month
If a user scans your QR Code, qrd°by tracks the position with GPS using the the code you can have a look at the map how accurate the location of your scan was: by the mobile device or not, the scan date, model and brand are recorded.