Do I need a lot of cash when I travel to Jeju Island?

pu1. You can use credit cards. There are many places where credit cards are available in the market

2017-11-22

OK

pu2. The market tends to pay a lot in cash, which is the same in inland cities, but it's pretty much the same

2017-11-22

OK

pu3. You need cash when you buy food like a cart bar. There is only Nonghyup in the bank, so considering the commission, it would be good if you could prepare some cash

2017-11-22

OK