Practical things to sort out before and during your Korea trip.
Travel Basics
Use a working card as your main payment method where accepted, and keep Korean won as a fallback for the explicit non-card exception in official guidance.
Last verified September 17, 2026 Read guide
Travel Basics
Carry a working international card plus a modest won backup; treat ATM availability, fees and compatibility as bank-specific rather than guaranteed.
Last verified September 8, 2026 Read guide
Travel Basics · Mobile Data
Compare 28 verified Airalo, Yesim and Saily plans by trip length, data allowance, plan type and USD price. Here, "best" means the best fit among the options compared, not the best provider across the whole Korean mobile-data market.
Last verified September 6, 2026 Read guide