A big change is coming to the Iowa State Fair in 2020. You'll be able to buy your Pork Chops on a Stick, or deep fried Snickers with a debit or credit card.
Most people are afraid of nuclear war, spiders, clowns... my biggest fear is an electromagnetic pulse that disables all electronic devices and renders me poor.
Just about everything money related in our lives exists electronically. The days of all your money sitting in the local bank vault are long gone...