The top-up method is as follows:
1, the first is to download the Yangchengtong app in the mobile app store
2, then log in the Yangchengtong APP, click the nfc recharge center
3, and then stick the Yangchengtong on the camera, read the card successfully will display the balance.
4, choose the amount you want to recharge, there are various payment methods such as bank cards.
5, the card close to the nfc sensing area, wait a few seconds to complete the recharge.