Korea Code

Travel Basics

Money & Payment Planning

Prepare independent payment options, keep shopping and transport balances separate, and plan how to use or withdraw what remains.

Source-based desk guide · sources checked 2026-10-16. Not a firsthand visit report. Reference links below; send corrections through Contact.

Prepare a backup that does not depend on the same phone

Before departure, check overseas use and support access with your card issuer. Keep a second payment method separately and budget some Korean-won cash for situations where your preferred method fails. A card logo or mobile-wallet logo is not a promise that your particular card will work. Ask before ordering when payment options matter.

Compare the total cost, not a headline exchange rate

For the same amount you want to spend, compare the money you pay in with the spendable KRW after issuance, top-up, conversion and withdrawal fees. Use the quote at the time of purchase; a fixed exchange rate in a travel article is not a current quote. A prepaid card is an option, not a compulsory purchase.

WOWPASS: one card, separate balances

The operator distinguishes the shopping balance from the integrated Tmoney transport balance. Its current guide supports app top-up from WOWPASS to Tmoney on compatible phones, as well as cash top-up. Do not assume loading the shopping balance automatically funds the train ride. Check the transport balance before joining the gate queue.

Plan the balance before departure

WOWPASS describes cash withdrawal in KRW, not a guaranteed return of your original foreign currency. Its guide lists up to KRW 100,000 per withdrawal and a KRW 1,000 fee; machine services and fees should be rechecked. Tmoney refunds follow a separate process. Leave time to find a machine or service point instead of relying on one after security.

A practical final-day check

  • List shopping and transport balances separately.
  • Keep enough for the last journey; avoid a large top-up just before departure.
  • Check the location, opening hours and service offered at the refund or withdrawal point.
  • Keep receipts until purchases, cancellations and remaining balances are reconciled.

If a payment fails or a card is lost

Ask whether the first attempt was declined before paying again by another method. Save the receipt and compare it with the issuer’s transaction record. Use the issuer or prepaid-card operator’s official support to block a lost card; do not assume blocking one payment balance also protects a separate transport purse. Keep enough independent funds to reach your accommodation.