That is why I used one credit card on the machine. I didn't use a second. I don't want to deal with the hassle. I don't want to have someone steal tiny amounts

That is why I used one credit card on the machine. I didn't use a second. I don't want to deal with the hassle. I don't want to have someone steal tiny amounts of money. Perhaps, I have other things than financials that are sensitive on my machines.