How to Use T Money Card in Seoul: Tap, Transfer, Refund
Using a T-money card takes 3 moves: buy it, load it with cash, and tap it on the reader every time you get on and off. If you searched how to use T money card, that’s the whole system. It also gets you cheaper fares than single tickets, free transfers between subway and bus, and a way to pay for taxis and convenience store snacks with no cash or card juggling.