羊城通 (YCT) is the official app for Guangzhou YCT Public Transportation Card. It offers services such as card balance inquiries, top-ups, location searches for service points, and QR code payments for public transportation. This iPhone app serves as a convenient tool for users of the YCT card, providing essential features to manage their transportation needs efficiently.

With 羊城通, users can easily check their card balances, top up their cards, locate nearby service points, and make quick QR code payments for public transport rides. The app simplifies the process of managing and using the YCT card, enhancing the overall user experience for commuters in Guangzhou.