Xi Jinping urges G20 nations to join its QR-based health system to fast-track international and business travel

Chinese President Xi Jinping has pushed for the use of QR-based around the world to track the Covid-19 and to help fast-track international travel and business during the coronavirus pandemic. The QR-based health certificates uses an electronic barcode to store a person’s travel and health history, has been credited with helping to curb the spread […]