How much is left on my traffic-card? How much did I pay yesterday? Now it's easy to check with your phone. You can also check korea real-time weather and micro dust information. ✳ Supported korea traffic-cards. T-money. Cashbee. Hanpay. Railplus. ✳ How to use this app. Please check NFC read/write is on. (If NFC is off when this app is running, a pop-up will.
