As of 2026, Japan has made massive strides toward becoming a digital society, but it remains selectively cash-heavy, particularly in traditional and rural settings. While major cities like Tokyo and Osaka now accept credit cards and digital wallets (Apple Pay, Google Pay) at most convenience stores, department stores, and modern restaurants, cash is still the only way to pay at many temples, shrines, small local ramen shops, and traditional "Gashapon" machines. A vital travel tip for 2026 is the use of IC Cards (like Suica or Pasmo); while physical card sales are sometimes restricted due to chip shortages, digital versions can be added to your smartphone's wallet, allowing you to "tap-and-go" for trains, buses, and even vending machines. Essentially, while you no longer need to carry thousands of dollars in cash, you should always have a "backup" of 5,000 to 10,000 Yen in small bills and coins for the "analog" moments that still define the authentic Japanese experience.