MTR iCard-check balance(NFC)

MTR iCard-check balance(NFC) is a lightweight Chrome extension designed for easy management of your MTR cards including Hong Kong Octopus and Shen Zhen Tong. It allows users to quickly check balances and view the last ten transactions with detailed information such as date, time, value changes, and terminal details. Users can rename their Octopus cards and add memos to individual transaction records, supporting efficient multiple card management.

This tool supports both English and Chinese languages and requires NFC-enabled devices to operate. Additional features like beep tones for operations and help notifications ensure a smooth user experience. Simple gestures like swiping to select card type, tapping to read cards, and button presses for volume adjustment make this extension intuitive and practical for daily commuters and card users.