Side by Side
| T-money | WOWPASS | |
|---|---|---|
| Card cost | ₩2,500–5,000 | ₩5,000 (non-refundable) |
| Subway & bus | Yes | Yes — built-in T-money chip |
| Shop & restaurant payments | Convenience stores, taxis, some shops | Anywhere Korean debit cards work |
| Top-up methods | Korean Won cash only | Foreign cash (16 currencies) at kiosks; foreign Visa/MC in app — but the transit balance still needs KRW cash |
| Where to get it | Any CU, GS25, 7-Eleven nationwide + airport | 320+ kiosks in subway stations, hotels, malls |
| At Incheon Airport | Buy & recharge at convenience stores | Kiosks take KRW only — no foreign-cash exchange (AREX kiosk removed 2025) |
| Refund | ₩500 fee at convenience stores | Kiosk withdrawal, ₩1,000 fee (max ₩100,000/withdrawal) |
The One Thing Most Guides Get Wrong
WOWPASS holds two separate balances: a shopping balance (top up with foreign cash or a foreign card) and a T-money transit balance. The transit side is a regular T-money under the hood — meaning subway and bus rides still come out of a balance you top up with Korean Won cash at a convenience store, exactly like a plain T-money card.
The Airport Catch
WOWPASS's headline feature is feeding foreign cash into a kiosk and getting a loaded Korean debit card at a good rate. At Incheon Airport, that feature is effectively gone: the AREX-station kiosk was removed in March 2025, and the kiosks still inside T1 and T2 accept Korean Won only.
The practical play: buy a plain T-money at the airport for your first ride into Seoul, then get a WOWPASS at a city kiosk (subway stations, hotels) if you still want one.
Verdict by Traveler Type
- Short trip, paying by foreign credit card: plain T-money. Korea takes foreign cards almost everywhere — see paying in Korea — so WOWPASS's payment function adds little.
- Carrying foreign cash (USD, JPY, EUR…): WOWPASS. The kiosk exchange rate typically beats airport money changers, and the card doubles as your transit card.
- Your foreign card keeps getting declined: WOWPASS gives you a Korean Won debit card that works like a local one.
- Riding transit heavily every day: neither — check the unlimited Climate Card in our transit pass comparison.
Frequently Asked Questions
Can I use WOWPASS on the subway right away?
Only after loading the transit balance with cash (or via the iOS app transfer). A freshly issued WOWPASS with only a shopping balance will not open subway gates.
Does either card expire?
T-money balances don't expire — keep the card for your next trip. WOWPASS stays valid for 6 years from the last top-up.
What about NAMANE or Korea Tour Card?
Same family: prepaid cards with T-money inside. NAMANE adds custom card designs; Korea Tour Card adds tourist discounts. The transit mechanics — cash top-up, ₩500 convenience-store refund — are identical.
Should I just use my phone instead?
iPhone users can now add T-money to Apple Wallet and skip plastic entirely — see T-money on iPhone.