How to Pay in South Korea
Mobile payments and digital wallets, curated for travelers visiting South Korea.
What to know about Payments in South Korea
No Korean payment app is mandatory for a short visit.
Best Payments apps in South Korea (2026)
WOWPASS
An optional visitor prepaid card and app for domestic card payments, exchange and kiosk management.
Physical Visa, Mastercard, JCB, American Express and UnionPay are accepted at most staffed stores, hotels and restaurants, according to current Korea Tourism Organization guidance. Carry at least two cards on different networks and keep one separate. A phone wallet only presents its underlying card, so it does not solve every local-terminal or issuer decline. Keep some won for markets, small businesses, transit-card top-ups and recovery when a kiosk or online checkout rejects foreign credentials.
Korean wallets such as Kakao Pay and Naver Pay are resident products that usually require Korean identity, a Korean phone contract or a local bank relationship. They should not be recommended to ordinary visitors. WOWPASS is an optional workaround, not an automatic essential. Its physical prepaid card can help at domestic card terminals that reject a foreign card, and the app shows the spending balance, exchange options and kiosk locations.
A traveler with two reliable no-foreign-transaction-fee cards and cash may not need it. The WOWPASS spending balance and the Tmoney transit balance on the same physical card are separate. Loading one does not load the other. Check the live exchange rate, top-up method, withdrawal rule and fee before committing a large amount.
Never assume a foreign card will work in a Korean website merely because the same card worked in a shop. Use the operator's international checkout, the official foreign-language site or pay in person. Decline home-currency conversion at an ATM or terminal when the won amount and issuer conversion are preferable. Keep receipts for tax refund claims and show the physical passport where the merchant requires it.
Frequently asked questions
What is the best payments app in South Korea?
WOWPASS. An optional visitor prepaid card and app for domestic card payments, exchange and kiosk management.
These apps need data
Guac eSIM covers South Korea with plans from $0.58 per GB. Install it before you land and activate instantly.
Other categories in South Korea
Also traveling in East Asia?
Macau
Official bus tracking, metered taxis and typhoon alerts for Macau
Taiwan
Cash, a physical EasyCard and a few well-chosen apps cover most trips
China
Set up payments, maps and transport before entering mainland China
Hong Kong
Use Octopus to pay, Citymapper to travel, and MyObservatory for official weather warnings
Japan
Rail-first travel, flexible IC cards, official Shinkansen booking, and disaster alerts