Yun Kang code and other health codes are health code systems derived from real-name registration system software such as Alipay WeChat. Generally, only health codes such as Alipay or WeChat are displayed. This situation may be a system problem, waiting for the background to recover, or re-registering the real-name registration system authentication.
On February 15, the E-government Office of the General Office of the State Council instructed Alipay and Alibaba Cloud to accelerate the research and development of the national comprehensive government service platform for epidemic prevention and control health code system.