"1. Choose your mode of public transportation.
2. When using the bus, select your bus and tap your card on the reader.
2-1. Press the stop button before getting off.
3. When using the subway, confirm your destination and tap your card at the gate.
3-1. Get off the train once you reach your stop.
4. Choose the correct taxi and get in.
4-1. Pay the fare to the driver before getting out.
5. When using a shared bike, scan the QR code to start your ride.
5-1. Scan the QR code again to pay when returning the bike."
