Why Cash vs. Credit Card in South Korea Matters for Your Trip
South Korea is 95% cashless at restaurants, cafes, and hotels, yet three specific daily situations still require crisp ₩10,000 and ₩50,000 notes.
| Category / Option | Key Metric / Schedule | Practical Takeaway |
|---|---|---|
| T-money Subway/Bus Top-Ups | 100% Cash Only (KRW notes) | Subway ticket machines & CU/GS25 registers require cash |
| Traditional Street Food Stalls | Cash or Korean Bank Transfer | Gwangjang, Myeongdong & BIFF Square street carts |
| Sit-Down Restaurants & Cafes | 99% Foreign Visa/Mastercard | Tap or insert chip at kiosk; zero tipping |
| Taxis (Seoul, Busan, Jeju) | Card or T-money accepted | Tap physical credit card or T-money at end of ride |
Key Action Steps Before & During Your Visit
- T-money Subway/Bus Top-Ups: 100% Cash Only (KRW notes) — Subway ticket machines & CU/GS25 registers require cash.
- Traditional Street Food Stalls: Cash or Korean Bank Transfer — Gwangjang, Myeongdong & BIFF Square street carts.
- Sit-Down Restaurants & Cafes: 99% Foreign Visa/Mastercard — Tap or insert chip at kiosk; zero tipping.
- Taxis (Seoul, Busan, Jeju): Card or T-money accepted — Tap physical credit card or T-money at end of ride.
Pair this guide with our interactive South Korea Itinerary Planner, KORAIL Pass Calculator, and First-Time in South Korea Checklist for a seamless trip.
Frequently asked questions
What is the #1 tip for cash vs. credit card in south korea?
South Korea is 95% cashless at restaurants, cafes, and hotels, yet three specific daily situations still require crisp ₩10,000 and ₩50,000 notes.
Official sources & further reading
Rules, prices and schedules change. Confirm details here before you travel: