see more

A Government Technology Agency (GovTech) staff demonstrates Singapore's new contact-tracing smarthphone app called TraceTogether, as a preventive measure against the COVID-19 coronavirus in Singapore on March 20, 2020. - The mobile app using Bluetooth technology developed by GovTech in collaboration with the Ministry of Health informs user who had close contacts to confirmed coronavirus cases was launched in Singapore on 20. (Photo by Catherine LAI / AFP) (Photo by CATHERINE LAI/AFP via Getty Images)

A Government Technology Agency (GovTech) staff demonstrates Singapore's new contact-tracing smarthphone app called TraceTogether, as a preventive measure against the COVID-19 coronavirus in Singapore on March 20, 2020. - The mobile app using Bluetooth technology developed by GovTech in collaboration with the Ministry of Health informs user who had close contacts to confirmed coronavirus cases was launched in Singapore on 20. (Photo by Catherine LAI / AFP) (Photo by CATHERINE LAI/AFP via Getty Images)