The convenience of ATM cards and Credit cards extends worldwide, including Europe, thanks to a few global cash networks. These networks allow debit and credit cards to be used in different countries just as you would used them at home in the US. You should have no problems using your American cards anywhere in Europe provided you check a few things before you leave. In addition, if you apply a few simple rules you can also save a bit of money as well when you travel to Europe. This article will outline these few things you need to know before you use your ATM and Credit Cards in Europe.