First in the West! Blockchain technology access to Lanzhou rail transit QR code

According to People's Daily News, on December 28, Lanzhou Rail Transit Line 1 officially opened WeChat, Alipay, and "Wing Payment APP" code scanning service. It is reported that Lanzhou Railroad Company, using cutting-edge technologies such as Internet big data, blockchain, and the existing two-dimensional code electronic ticket technology, simultaneously launched the urban rail transit two-dimensional code interconnection service and successfully implemented the "Lanzhou Railroad" APP II. Dimension Code and Shanghai Metro “Metro Metropolis” APP QR code are interconnected in terms of ride, deduction, itinerary inquiry, electronic invoice issuance, etc., making Lanzhou China's first application of blockchain technology to access rail transit Dimension codes are interconnected in western cities.