A Canadian company providing self-serve wash bays has used quick response codes as an alternative to tokens. A new system of cool QR codes makes it possible for drivers to wash their cars without the need for exact change. At Valet Car Wash in Cambridge, Canada, customers previously needed to use change to buy tokens. While they can still use cash to use the self-service carwash, they now have the choice to use smartphones, too. The quick response codes were chosen due to the ease and affordability of their generation…
Read MoreCool QR codes make for cashless carwashes
