Paying in Korea as a Visitor: Foreign Cards, Cash, ATMs and Currency Exchange (2026)
Short answer: Korea’s currency is the won (KRW). Major hotels, department stores and general shops generally accept international credit cards, but VisitKorea advises checking before you buy because some stores do not. Bring some Korean cash for smaller purchases, exchange money at a bank or authorized exchange center, and ask your own card issuer about overseas ATM use. The official pages checked do not give an ATM fee or limit table, so those details are left to your bank.
This guide covers what the Korea Tourism Organization (VisitKorea), the Bank of Korea and a bank’s English page say. It does not quote exchange rates or fees, because they change daily.
The won at a glance
VisitKorea says the official monetary unit is the won (shown as ₩). It lists these denominations:
| Type | Denominations (won) |
|---|---|
| Banknotes | 1,000 / 5,000 / 10,000 / 50,000 |
| Coins | 10 / 50 / 100 / 500 |
The Bank of Korea’s “Currency in Circulation” page lists the same four current banknote values: the 50,000-won note (first issued June 23, 2009), the 10,000-won note (6th version, January 22, 2007), the 5,000-won note (5th version, January 2, 2006) and the 1,000-won note (3rd version, January 22, 2007). It also lists 1-won and 5-won coins as legal tender, although they are rarely handled by visitors. The Bank of Korea notes that some older designs are no longer issued but are still legal tender.
Credit and debit cards
VisitKorea says credit cards are widely accepted at major hotels, department stores and general shops, and names Visa, MasterCard and American Express. It adds that you should check availability before purchasing, since some stores may not accept cards. It does not list which cards each shop takes, whether a PIN is needed, or what foreign-transaction fees apply. Those depend on your card issuer, so ask them about foreign-transaction fees and whether the card is enabled for use abroad.
Cash and ATMs
Keep some won on hand. Because VisitKorea warns that some stores will not take cards, cash is the backup.
Using an ATM with a foreign card is where checked the least. VisitKorea’s currency page does not mention ATMs. The Industrial Bank of Korea’s English page describes a standard withdrawal, which starts with choosing a language, then inserting a card and entering the PIN, and it asks you to choose the number of 50,000-won units. The same page does not cover foreign card acceptance, fees or withdrawal limits and refers readers to the bank’s customer line. This guide did not find an official page that lists which cards work at which ATMs, so do not assume your card will work in every machine.
Practical steps that follow from this:
- Ask your home bank whether your card can withdraw cash abroad, and what it charges.
- Ask the Korean bank or the machine’s screen about any fee before you confirm.
- If one ATM refuses your card, ask a bank teller or call the 1330 Korea Travel Helpline, which VisitKorea lists at +82-2-1330 for travel questions.
Exchanging money
VisitKorea says to exchange foreign currency at a bank or authorized exchange service center. The page gives these points:
- Banks are generally open 09:00 to 16:00 on weekdays, though hours vary by bank and region.
- Korea Post Bank is listed as 09:00 to 16:30.
- Some locations may not accept old currency, so confirm in advance.
At the airports, VisitKorea’s airport page (last updated September 11, 2026) lists these bank counters:
| Airport | Banks listed | Hours |
|---|---|---|
| Incheon (Terminals 1 and 2) | KB Kookmin, Hana, Woori | 09:00-16:00, closed weekends and public holidays |
| Gimpo | Shinhan | 09:00-16:00, closed weekends and public holidays |
The same page says standard hours for money exchangers are 06:00 to 22:00, with some locations open 24 hours, and warns that hours and locations vary, so check in advance. If you land late at night or on a weekend, the bank counters listed above will be closed, so plan how to get your first won.
For current rates, VisitKorea links to xe.com’s converter. An exchange-rate table on a separate VisitKorea page was dated 2024, so do not use it.
Prepaid and transit cards
Two products listed by VisitKorea can ease payments:
- WOWPASS is described as a prepaid card for foreign visitors to pay for shopping, dining and public transportation. You can load it at machines with any of 16 currencies, or with a credit card in the mobile app, and withdraw won at WOWPASS machines (VisitKorea says 450+ nationwide). The page does not state fees or how to refund a balance, so check wowpass.io before you buy.
- Tmoney is a transit card sold at convenience stores such as GS25, CU and 7-Eleven, and at information centers in Seoul subway stations. VisitKorea gives the card price as 3,000 to 5,000 won, a reload limit of 500,000 won per transaction, and says refunds over 50,000 won must be handled at Tmoney Town near Seoul Station. It notes the foreigner-exclusive Mpass “can only be purchased in Korean won cash,” so keep some cash for transit.
Quick checklist
- Tell your card issuer you are traveling, and ask about foreign-transaction and ATM fees.
- Carry a small amount of won for shops that do not take cards, and for transit cards.
- Plan your first exchange around bank hours (weekdays 09:00-16:00 at the airport banks).
- Do not rely on one card; bring a backup.
- Save the 1330 Korea Travel Helpline number.
Common mistakes
- Arriving on a weekend or late at night with no way to get won.
- Assuming every shop, market stall or vending machine takes foreign cards.
- Forgetting that banks close on weekends and public holidays.
- Trusting an old exchange rate from a web page. Always check a live rate.
This guide is general information, not financial advice. Confirm current fees, limits and acceptance with your bank, card issuer and the merchant.
Sources
- VisitKorea (Korea Tourism Organization): Korean Currency & Exchange Info
- VisitKorea: Foreign Exchange Banks in Airports
- Bank of Korea: Currency in Circulation
- VisitKorea: WOWPASS
- VisitKorea: Transportation Cards (Tmoney)
- Industrial Bank of Korea (English): How to use ATM - Cash Withdrawal
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