I live near the Adirondack mountains in New York, where internet access is still dial-up or satellite. In most places populated enough to have stores, however,

I live near the Adirondack mountains in New York, where internet access is still dial-up or satellite. In most places populated enough to have stores, however, there is 3G cell service and that allows for wireless POS terminals and ATMs. The places I've seen either use that or accept cash only.