Foreign-payment cost
At a card machine or ATM, the screen may offer to charge you in your home currency. That hands the conversion to the terminal. Enter your own fees to see which one costs you less.
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.
How it works
The same payment or cash withdrawal done two ways: tapping KRW (your own card converts) versus letting the terminal or ATM convert to your home currency (DCC). It shows the extra you pay if you let it convert.
Dynamic Currency Conversion — when a card terminal or ATM offers to charge you in your home currency instead of Korean won. It sounds helpful, but the machine sets its own exchange rate with a markup.
KRW is usually the safer default. Then your own bank converts at the network rate plus its foreign fee. If you can see the exact DCC markup and your card fee, compare the real numbers first.
No. Everything is calculated in your browser. Nothing you type is sent anywhere or stored.
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Questions visitors ask
Some foreign cards — especially certain Visa debit cards — are declined at Korean ATMs and kiosks. Look for a “Global ATM” sign, try a major-bank ATM, and carry a backup card and some cash. A Korean account and card avoid most of this.
Enough for the first day or two — airport transit, a meal, and small shops that prefer cash. You can withdraw more at a Global ATM. Carrying over USD 10,000 in cash (or equivalent) must be declared at customs.
Mostly no. KakaoPay and Naver Pay generally need a Korean bank account and phone number, so short-term visitors usually rely on a physical card plus cash. Some visitor prepaid cards exist as a fallback.