WOWPASS combines a foreign-currency prepaid wallet with a separate T-money transit balance; T-money is a transit and small-payment card rather than a currency-exchange wallet. Refund handling can include fees, so spend down both balances before departure.
Treat the payment wallet and T-money balance as two separate balances. Check the operator’s current issuance and refund fees at the kiosk before loading more than you expect to use.
What WOWPASS actually does
WOWPASS is a self-service kiosk network, commonly found at airports, major stations and tourist areas, that lets you exchange foreign cash into Korean won and load it directly onto a prepaid card -- and that same card also functions as a T-money transit card for subways, buses and some convenience stores. It's designed as an all-in-one alternative to separately finding an exchange counter, buying a transit card, and using a bank card for purchases.
Getting a card
- Find a WOWPASS kiosk (commonly at Incheon Airport and major Seoul stations) and select your language.
- Insert foreign cash to exchange, or use a supported payment method depending on the kiosk's current options -- exchange rates are shown before you confirm.
- The kiosk issues a physical prepaid card loaded with the exchanged won, which is also T-money enabled.
Using it day to day
- Tap the card at subway gates and on buses exactly like a standard T-money card.
- Use it as a contactless prepaid card at retailers and convenience stores that accept card payment.
- Top up the balance at any WOWPASS kiosk with more foreign cash when it runs low, rather than needing to find your original kiosk again.
Keep your original receipt/registration details if you plan to request a refund of unused balance before departure -- refund processes and any associated fee can vary, so check current terms at the kiosk or the operator's official site.
Final practical check: save the official page, exact Korean address and nearest transit exit offline. Reconfirm opening hours, last admission, reservation cutoff and the complete Korean-won price on the day. Carry an overseas card plus a small Korean-won backup, keep receipts, and allow extra time for queues or accessibility. When staff, signs or a current government notice conflicts with an older travel post, follow the live instruction and use a safe alternative.
Official sources
Time-sensitive details were checked against the original sources below on 2026-08-28.