Travel cards will be implemented under the epidemic in 2020. Since February 13, 2020, the SMS services provided by the three major operators have covered more than 200 million users.
As of March 25, 2020, the cumulative number of inquiries has exceeded 450 million. In September of 20021year, in order to help people travel safely, the national government service platform integrated the health code and travel code into one page, and opened Alipay's health code to see the travel code at the same time. This means that the health code and travel code have fully realized a page of "two in one" nationwide.