it's either right before or during the time you need the new currency. You'll only be able to use instant currency exchange locations. If you exchange your currency before you leave, you'll have ...

Make sure to check your institution's exchange rates and service fees ... to make sure the place you're trading with has the right currency in high enough amounts for your purposes.

Currency markets are unpredictable, and foreign exchange rates are constantly fluctuating. This means that when you decide to move money across international borders, the real-term cost of your ...