No, you cannot use your US credit card everywhere, but Japan is no longer the strictly cash-only society it used to be.
Thanks to a massive push toward digital payments, you can comfortably use your US credit card for about 70% to 80% of your daily vacation expenses in major cities like Tokyo and Kyoto. However, you absolutely still need to carry physical Japanese Yen cash.
Where your US credit card works perfectly
Major international credit cards (especially Visa and Mastercard) are widely accepted at the places where you will spend the most money:
- Accommodation: Large hotels, ryokans (traditional inns), and Airbnbs.
- Shopping: Department stores, shopping malls, convenience stores (7-Eleven, Lawson, FamilyMart), and major electronics or drugstores.
- Dining: Mid-to-high-end restaurants, western chains (like Starbucks or McDonald’s), and major izakayas (Japanese pubs).
- Major Transit: You can use your US card to buy bullet train (Shinkansen) tickets online or at airport express ticket windows. Furthermore, Tokyo subways and local rail networks now support direct “tap-and-go” entry at ticket gates using contactless credit cards.
Where your US credit card will fail completely
There are several daily travel scenarios where cash is your only option. If you do not have physical yen on hand, you will be turned away at these places:
- Authentic local restaurants: Many of Japan’s best local food spots—including neighborhood ramen shops, street food stalls, and traditional family-run eateries—use ticket vending machines at the door that only accept physical cash.
- Temples and Shrines: If you want to pay an entrance fee to see a historic temple, buy a lucky omamori charm, or get a calligraphy stamp in your book, you must pay in cash.
- Street markets and festivals: Food vendors at places like Tokyo’s Tsukiji Outer Market or Kyoto’s Nishiki Market deal almost exclusively in coins and bills.
- Physical transit card top-ups: If you buy a physical Welcome Suica or Pasmo transit card at the airport, you cannot reload money onto it using a foreign credit card at the station machines. Those machines require cash bills.
- Small conveniences: Older coin lockers at train stations, capsule toy machines (gachapon), and regional buses require physical coins.
The golden rule for your wallet
You do not need to exchange thousands of dollars into cash before you leave home. Instead, a great rule of thumb is to carry around ¥5,000 to ¥10,000 in cash (about $35 to $70 USD) per person in your physical wallet at any given time for those small daily cash-only moments.
Put your big purchases (hotels, shopping, nice dinners) on your US credit card to rack up your points. If your cash stash runs low, simply walk into any 7-Eleven convenience store. Their Seven Bank ATMs are open 24/7, feature full English menus, and safely accept US debit and credit cards to pull out local yen whenever you need a quick top-up.
Pro-Tip: When paying with your US credit card, the payment terminal might ask if you want to be charged in US Dollars or Japanese Yen. Always choose Japanese Yen. If you choose US Dollars, the local bank will use a terrible, marked-up exchange rate to convert the currency on the spot. Letting your home bank handle the conversion in Yen saves you money on every single transaction.