Paying & cash for visitors
You can tap a card almost anywhere in Korea — but a few small habits stop you losing money at terminals and ATMs. Here’s what works, what to check, and why KRW is usually the safer default.
DCC means letting the terminal convert to your home currency at its own marked-up rate. Enter the DCC markup shown on-screen and your own card’s foreign fee to compare the two paths.
| If you tap KRW | 105,500 KRW |
| If you let it convert (DCC) | 107,500 KRW |
| Difference | KRW is lower by 2,000 KRW (2.0%) from these inputs. |
A rough estimate from the figures you enter. KRW is usually the safer default, but exact fees depend on the terminal and your card. Nothing you type is stored.
QWill my card work in Korea?
Usually yes. Visa, Mastercard and Amex are widely accepted at shops and restaurants. The weak spots are some kiosks, small or older shops, and certain ATMs — and Korean payment apps you can’t set up as a visitor.
Why is that — Korea’s everyday payments run on domestic card rails plus apps like KakaoPay and Naver Pay, which generally need a Korean bank account and phone number. A foreign physical card sidesteps that, but some terminals still route poorly.
QChoose KRW, not your home currency
When a card terminal or ATM asks whether to charge you in your home currency or in Korean won (KRW), KRW is usually the safer default. Choosing your home currency triggers DCC — the machine converts at its own marked-up rate.
Why is that — If you pick KRW, your own bank converts at the network rate plus its (often smaller) foreign fee. If you pick your home currency, you hand the conversion to the terminal, which sets a marked-up rate and keeps the difference.
QCash and ATMs
For cash, look for an ATM marked “Global” or one at a major bank or convenience store — these accept foreign-issued cards. Use a 4-digit PIN, expect a small machine fee, and (again) choose KRW if asked.
Why is that — Not every Korean ATM is set up for foreign cards, and many expect a 4-digit PIN. Global ATMs and big-bank machines are the reliable ones; your own bank may also add a withdrawal or FX fee on top of the machine fee.
QHow much cash to bring when you land
Enough for your first day or two — airport transit, a meal, and small shops — then top up at a Global ATM. There’s no need to carry large amounts of cash; cards cover most things.
Why is that — You’ll want a little cash before you’ve found an ATM or sorted a transit card, but Korea’s cashless norm means you won’t burn through it. Withdraw more as you go rather than carrying a big wad.
Run your own numbers
Common terms
Frequently asked
Some foreign cards — especially certain Visa debit cards — are declined at Korean ATMs and kiosks. Try a Global ATM or a major-bank machine, and keep a backup card plus some cash.
Korea is largely cashless, so cards work almost everywhere — but a little cash helps at small shops, markets, and some transit. Don’t rely on cash alone.
Not to tap a physical card. But Korean payment apps (KakaoPay, Naver Pay) usually need a Korean number and bank account, so visitors lean on a card plus cash.