Can I use US dollars or do I need local currency?
You should bring BRAND NEW USD NOTES (no fold or any mark on it) and exchange into local currencies at airports/hotels. On your arrival, our people will help you with money exchange for your personal expenses there.
You can also withdraw money from ATMs. Debit/Credit cards are also accepted at hotels/restaurants in big cities.
Note: Euro is not popular so don’t bring them.