Online QR code payment has become an indispensable part of daily life. In the process of collecting and receiving money, it takes 1~2 seconds to wait for the payment to succeed after scanning the code. In fact, we usually use the WeChat wallet payment code. Alipay's sweeping payment belongs to the online QR code, which needs to be verified by the cloud platform. In the process of verification, it takes time to wait. This time will depend on the user's network signal and the processing speed of the cloud platform. Once the data is completed and stored, it will be fed back to the user's mobile phone whether the payment was successful.
When the QR code scan code enters the various charging fields, the bus also upgrades from the traditional coin-operated or credit card update to the QR code scanning code. At the same time, some technology companies such as WeChat, Alipay and UnionPay enter. Participate in the construction of smart city smart bus charges in the bus field.
In the first stage of the trend, the company has created a bus card machine that recognizes the QR code charge, and also combines various charging functions to achieve the full-network payment method of the QR code bus card machine.
Simply speaking, the online QR code needs to go to the cloud platform to check the comparison while the user presents the payment code. It needs to wait for the time and the offline QR code is the mode of sweeping and deducting. When the user presents the QR code card, the Cardlan QR code will broadcast the report successfully, and the data will be stored and then checked to the background, and then fed back to the user's mobile APP to deduct the data.
Considering the large number of people at the peak of the commute, Cardlan has developed an offline QR code app and can provide diversified development within the APP, including bus, parking, food market, takeaway, etc. The functions can be added to the APP of the Cardlan company.
