China's Xi Jinping is pushing for a global Covid QR code. He may struggle to convince the world

Chinese President Xi Jinping is pushing for a global Covid-19 tracking system using QR codes, to help fast-track international travel and business during the coronavirus pandemic.

source https://www.cnn.com/2020/11/23/asia/china-xi-qr-code-coronavirus-intl-hnk/index.html