I always use my credit cards when traveling internationally. They offer convenience, security and protection that is simply not available when using travelers checks or foreign currency. In addition, every time I use my credit card I receive generous money and travel rewards of 2% or more. Use your credit card in the outside Fraud protection Banks try to limit their losses by suspending fraud when a customer’s credit card is used in an unusual location. Your bank can interpret your costs on an exotic holiday as proof that your card number was stolen by a foreign Bankstein hacker….