https://www-businessinsider-com.cdn.ampproject.org/v/s/www.businessinsider.com/chinese-protestors-fear-covid-qr-code-monitor-them-2022-6?amp=&amp_gsa=1&amp_js_v=a9&usqp=mq331AQKKAFQArABIIACAw%3D%3D#amp_tf=From%20%251%24s&aoh=16555728349063&referrer=https%3A%2F%2Fwww.google.com&ampshare=https%3A%2F%2Fwww.businessinsider.com%2Fchinese-protestors-fear-covid-qr-code-monitor-them-2022-6

Tech

China is using QR codes to try to control COVID-19. Now, protestors fear the codes are being used to monitor and track them, too.

Weilun Soon

Jun 17, 2022, 2:21 AM