The perils of a cashless society

“Conditions in the U.S. are nowhere near optimal for a leap to a cashless society; too many people would be left behind. Your millennial friend may be happy to accept money via Paypal or another app, and your cafe may use an iPad instead of a cash register, but landlords in low-income areas still prefer money orders. It’s convenient for consumers to charge, say, an outing to the nail salon, but when you add the tip to your credit card bill, it may never make it to the worker.”