You first have to decide if you will use your current card and if it has international transaction fees. If so, you can consider a travel rewards card that offers zero transaction fees. If you want to stick with your card, make sure you alert your bank about your travel plans. Otherwise, they can freeze your card for suspected fraudulent charges.
If you love traveling as much as we do, you probably have your own set of rules about saving money during a trip. But if the first place you look for in the airport is the currency exchange or taxi stand, then you should check our list of the worst mistakes people make when traveling. It will help you to save more money that you can then spend on your next mind-blowing adventure.