Fully cashless payment systems are becoming increasingly common. They offer considerable advantages compared to cash payments. But will we end up with a world where you're unable to pay in cash? Or is that a step too far? 
For organisations such as universities and shared offices, this cashless world offers many benefits. But there is one major stumbling block. How do you link printers, coffee machines, vending machines, canteens and also lockers to one another?
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