How to receive WOWPASSPUSAirport CU Convenience Stores25% OFFIncheon, Busan, etc.4,500 KRW 6,000 KRW Airport SKT Roaming CenterSIM WOWPASS + Tmoney + SIM Package29,400 KRW33,000KRWMachine (Pre-booked)10% OFFSubway stations, hotels, CVS, and more4,500 KRW 5,000 KRW