Predicting A Future Free Of Dollar Bills | TechCrunch

Picture the scene. It’s 2020. You’re at the checkout in a convenience store with a carton of milk. But you’ve got no cash and you’ve left your cards at home. No problem. You scan your right index finger; the green light flashes. Purchase approved and you leave. Easy.

We’re not there yet, but a cashless society is not as fanciful as it seems.