The hot of QR code has been out of control. After the opening of policy, many financial institutions are involved. In addition, QR code is not only used in open-loop payment, but also in various original closed-loop card application scenarios. Among them, the public transport QR code payment, which is regarded as the most advantageous field of NFC application, has attracted more and more attention. The Macquarie card reader not only supports QR code and NFC, but also supports all kinds of cards, such as QR code payment of the Ministry of transport.
What is Ministry of transport QR code payment? What is its standard? Let's get to know
Payment standard for QR code of Ministry of transport
In terms of the national one card process, up to now, the Ministry of transport has realized the interconnection of 154 cities across the country.
In July 2017, the Ministry of transport issued the draft of technical requirements for payment of QR code of all in one traffic card. The official release date is uncertain.
According to the released version, the technical requirements specify the scene of QR code payment (bus and subway), system framework and process, QR code data structure, information interface, security requirements, terminal requirements, mobile phone client requirements, etc.
In the general requirements, it is clearly proposed that the two-dimensional code and the card swiping part must be separated, and the card swiping on top and the two-dimensional code on the bottom are required.
For the terminal, it is required to have wireless communication module such as 2G / 3G / 4G. If it is a metro gate, it shall have WLAN port, support access to LAN and Internet, and support key update and download of QR code mechanism.
Meanwhile, the terminal shall be able to synchronize the user's code scanning behavior to the server in quasi real time. And complete the two-dimensional code reading and verification within 200ms.
