"Is Japan cashless yet?" is the wrong question. The right one is which method wins where — because paying wrong quietly costs you a few percent every time. Mio doesn't guess; here's the breakdown by place and method.
Cards (Visa / Mastercard / Amex): widely accepted at hotels, chain stores, department stores, larger restaurants and konbini (convenience stores). The catch isn't acceptance — it's two hidden fees. Your home bank often adds a foreign-transaction fee (~1.5–3%, illustrative), and terminals may offer DCC — "would you like to pay in your home currency?" Always say no, pay in yen (more on this below).
IC cards (Suica / PASMO): the fastest everyday option — trains, buses, konbini, and many vending machines. You tap and go, no PIN, no signature. Top up with cash (or in some cases card) and treat it as your "small-spend" wallet. New to these? Suica & PASMO for tourists →
Code-pay (PayPay, etc.): enormous domestically, but here's the misconception that trips people up — most services need a Japanese bank account or phone number to register, so most tourists can't use them. The workaround: some merchants now accept Alipay / WeChat Pay for inbound visitors, so if you already use those at home, they may work at select shops.
Cash (¥): still the only sure thing in a surprising number of places. Which brings us to the part most guides underplay.
Even in 2026, keep cash for: small local restaurants and izakaya, some ramen shops (ticket machines — though many now take IC), temples and shrines (offerings, some entry fees), small markets and matsuri (festival) stalls, rural areas, some clinics, and coin lockers. As a rule: the smaller, older or more local the business, the more likely it's cash-only.
| Place | Best method | Note |
|---|---|---|
| Hotel / ryokan | Card | Pay in yen, decline DCC |
| Department store / chain | Card | Wide acceptance, decline DCC |
| Konbini | IC or card | Tap IC = fastest |
| Trains / buses | IC | Suica / PASMO tap |
| Vending machines | IC | Many, not all, take IC |
| Small izakaya / ramen | Cash | Ticket machines often cash/IC only |
| Temples / shrines | Cash | Offerings, small entry fees |
| Markets / festival stalls | Cash | Almost always cash |
| Rural areas / small clinics | Cash | Cards patchy, carry buffer |
| Coin lockers | Cash or IC | Newer ones take IC |
Cash buffer: carry roughly ¥10,000–20,000 at any time. It covers the cash-only meal, the shrine, the taxi in a small town, and the moment a card terminal is "down."
When a card terminal asks "pay in JPY or in your home currency?", choosing your home currency triggers Dynamic Currency Conversion — the shop's payment processor sets the exchange rate, usually a poor one, and pockets the spread. Choosing yen lets your own card network convert at its (better) rate.
Card for anything big, at a hotel, or at a chain — pay in yen and decline DCC. IC card for transport and konbini, because it's faster than fumbling coins. Cash as a permanent ¥10,000–20,000 buffer for the small, local and rural places where nothing else works. Code-pay is mostly not an option for tourists — don't plan around it. The "right" method isn't a vibe; it's whichever one doesn't skim a few percent off you at the counter.