KT and Shinseage duty free are offering duty free gift card as following :
* KT and Shinsege Duty Free Event for Prepaid Data SIM Only !
* Get Duty Free Gift Card KRW10,000!
* Available in Shisegae duty free ‘Myeongdong’
Customers listed below who collect it at Incheon, Gimpo Int’l Airport
– China, Japan, Hong Kong, Taiwan Only
* Available till 31. Dec 2016
