In 2026, the most efficient way to check your PASMO balance is using the NFC (Near Field Communication) feature on your smartphone. You can download official or third-party "IC Card Reader" apps from the App Store or Google Play; simply open the app and hold your physical PASMO card against the back of your phone to see your remaining yen and recent transaction history instantly. If you have integrated your PASMO into your Apple Wallet or Google Pay, the balance is displayed in real-time on your screen every time you open the card. For those using physical cards without a smartphone, you can still check the balance at any ticket machine in Japanese train stations by inserting the card and selecting "Balance Inquiry." A 2026 "pro-tip" is that most convenience stores (like 7-Eleven or Lawson) will also show your balance on the customer-facing screen after you tap to pay for an item, making it easy to keep track of your funds while grabbing a snack between train transfers.