Why this matters
Primary international card
Confirm overseas payments are enabled, know your PIN, and save your issuer's support number.
Personal payment plan
Pay confidently in Korea
Prepare more than one way to pay before departure. Your plan is saved only in this browser.
Comfortable budget · Solo
Payment readiness0/4 · 0%
Why this matters
Backup card, stored separately
Use a second card or network and keep it apart from your wallet.
Comfortable
Korean won reserve
Carry a small emergency reserve for markets, small shops, transit reloads and card outages. Exchange only at banks or authorized exchange counters.
Why this matters
T-money plan
Buy and reload a transit card after arrival. Keep cash available because foreign-card purchase or reload support can vary by seller and card.
Use your card for most purchases and keep a moderate cash reserve.
One traveler: keep the backup away from your main wallet.
Most major cards are widely accepted, but not every store or service supports every foreign card. Keep a backup.
If payment fails
Card declined
해외 발급 카드인데 결제가 가능한가요? 다른 카드로 결제해도 될까요?
Can you accept a foreign-issued card? May I use another card?
ATM problem
이 ATM에서 해외 카드를 사용할 수 있나요?
Can I use a foreign card at this ATM?
T-money reload
티머니를 충전하고 싶습니다. 현금으로 충전할 수 있나요?
I want to reload T-money. Can I pay in cash?
Currency exchange
공식 환전소가 어디에 있나요?
Where is an authorized currency exchange?
Official source
Official information checked September 2026. Acceptance, fees and rules can change.