By card or cash? How travelers pay worldwide - according to the "Cashless Travel Index"

No withdrawing money from ATMs, no currency exchange; for many travelers, cashless payments have become as much a part of their vacation as the smartphone in their pocket. But how easy is cashless travel around the world really? The latest "Cashless Travel Index" from the travel portal Urlaubstracker shows where holidaymakers can easily make cashless payments - and where their wallets should still be full.