QR code to withdraw cash and buy tickets – Software

QR codes (or QR code ) represent one of the many – though today the most widespread – evolution of the traditional bar codes. Characterized by a curious structure formed by blacks modules arranged in a square pattern, QR codes can hold a good amount of information: up to 4,296 alphanumeric characters and 7,089 numeric characters. Such a possibility opens the door to many different uses.

The QR codes have long been used to quickly boarding at the airport, without even having to show any documentation (we talked about in the article Create and read codes QR. The codes that allow you to provide and obtain information quickly ).

They can also be printed on their business cards to automate the insertion of various contact information in the phone book telephone: How to Create a QR code, also for business cards .

Withdrawing money ATM without the QR code

Unicredit has just begun offering its customers the service “ Pick Smart “.
installing the application for mobile banking of the bank, depositors who have chosen to activate the service device Internet may require ‘ delivery of cash without using ATMs and not your wallet .After booked withdraw cash, we must go to an ATM within the next 12 hours. Once before the ATM, you can access the app for mobile banking, start on your smartphone and confirm its intention to withdraw cash.
At this point, tapping on any point of the screen of the ATM, you You will now see a QR code. Framing it with the smartphone’s camera and then passing it to the app for mobile banking the cash supply will be approved.

QR code as a travel

In cities like Milan, Cagliari, Padua, Genoa and Rome you can buy a ticket for the subway or the bus via smartphones (making payment, for example, with a credit card).
Instead of queuing up at the station after buying a ticket, you will receive a QR code that itself would “travel”. Approaching smartphone screen (after loading the QR code) to the appropriate readers installed in the subway or on the bus, you will have immediate access.

The mechanism is designed to avoid abuse: the QR code generated, in fact, valid for only 10 seconds after which those who have legitimately purchased the ticket will automatically receive another QR code to replace the previous one.