A convenience-store ATM may charge approximately KRW 3,000–4,000 per overseas-card withdrawal, while a typical per-transaction withdrawal limit can be around KRW 300,000. Issuer fees and exchange-rate margins are additional.
Read the displayed local fee before confirming, withdraw in KRW rather than accepting dynamic currency conversion, and enable overseas ATM use with the card issuer before departure.
Checking the network logos, not the store brand
Convenience store chains across Korea host ATMs from several different banking and payment networks, and not all of them accept foreign-issued cards -- acceptance depends on the specific ATM operator, not the convenience store brand itself. Before inserting your card, check the machine for your card network's logo (Visa/Plus, Mastercard/Cirrus, or similar) displayed on the ATM screen or casing.
Where to find a foreign-card-friendly ATM
- Look for ATMs specifically labeled for global or foreign card use -- these are more consistently set up for international networks than a generic in-store machine.
- Airport arrival halls and major train stations reliably have foreign-card ATMs if your convenience store attempt fails.
- If a machine repeatedly declines your card, try a smaller withdrawal amount before assuming the card itself is the problem -- some ATMs cap foreign card withdrawals lower than domestic ones.
Fees to expect on both sides
Expect two potential charges on a foreign-card ATM withdrawal in Korea: a local ATM operator fee (charged by the machine, typically shown and confirmed before you complete the withdrawal) and your own bank or card issuer's foreign transaction/ATM fee (charged separately, on your statement, and not shown on-screen at the Korean ATM). Check your card issuer's foreign ATM fee structure before your trip, since this can matter more than the local fee shown at the machine.
Convenience store ATMs are a practical backup rather than a primary plan -- pairing a foreign-card-friendly ATM with a prepaid travel card or a currency-exchange kiosk gives you a second option if one method fails or a specific machine is temporarily out of service.
Official sources
Time-sensitive details were checked against the original sources below on 2026-08-28.