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Use the full country overview when you want to compare South Korea with other payment environments before you lock your card and cash mix.
Open Cash vs Card by CountrySouth Korean Won (KRW)
Quick answer
How should I pay in South Korea?
Cards work well for most common traveler spending in South Korea. Carry a small KRW backup for edge cases and arrival-day flexibility. Bring a no-foreign-transaction-fee card for card spending and keep a KRW buffer for everything that is cash-only.
Lock your South Korea card-and-cash plan before you land.
Last updated
April 15, 2026
How recommendations are formed
Country pages combine the site’s destination data, payment-score model, and related editorial content to answer the traveler’s likely payment question for South Korea.
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Why trust this page
This page ties the country score, destination cash rule, and related travel-money pages together so the advice matches how a traveler is likely to pay in South Korea, not just how the country looks in headlines.
Cards work well for most common traveler spending in South Korea.
Carry a small KRW backup for edge cases and arrival-day flexibility.
One of the most cashless societies. Samsung Pay and cards dominate.
Your arrival plan in South Korea should prioritize the right card, not a large cash reserve.
ATM use is mostly a backup behavior here. Use a bank ATM if you need a small top-up.