This article provides tips for travelers on how to avoid foreign transaction fees when visiting Japan. Suggestions include using a credit card with no foreign transaction fees, withdrawing cash from ATMs at major banks or post offices, notifying your bank before traveling, avoiding dynamic currency conversion, using a prepaid travel card with low fees and exchange rates, opening a local bank account for extended stays, being aware of hidden fees, using cash whenever possible, researching exchange rates before traveling, and avoiding airport currency exchange services.