First of all, you should check the main way to pay in the country you are going to. Also check the way to change your money to country currency.
Using the debit/credit card remember, that it can become broken or simply stop to work, and you should have some cash for solve this problem.

First of all, you should check the main way to pay in the country you are going to. Also check the way to change your money to your host country's currency.

When using a debit/credit card, remember that it can become broken or simply stop working, and you should have some cash to solve this potential problem.