What is Europe in this sense? In the Europe I know, every small business has accepted cards for decades. The exception if there are some children selling strawberries to tourists.
As for your second paragraph, you seem to be dreaming. Americans are some of the best tourists to deal with, and anybody who works in the tourism sector is happy to receive them.
As for your second paragraph, you seem to be dreaming. Americans are some of the best tourists to deal with, and anybody who works in the tourism sector is happy to receive them.