KRW, T-money, tax refund
Cashless ok; VAT refund passport same day shop.
Быт
- T-money — deposit KRW 500; refund airport CU machine.
- VAT refund — KRW 15k+ single store same day passport stamp.
- ATM Global — 7-Eleven CU foreign card ok; bank hours limited.
- Exchange Myeongdong — rate compare 2 shops; airport worst.
- Subway fare KRW 1–2k — cap transfer 30 min free switch.