The Korea Economic Daily

Blockchain-based messenger 'Block Chat' debuts

South Korea's Blockchain Labs, which developed the Coov app for electronic certification for vaccination against COVID-19, on Tuesday said it has released the world's first blockchain-based messaging app "Blockchat."

The Korea Times

COVID vaccine pass app developer launches world's 1st decentralized instant messenger

Blockchain Labs, the developer of the world's first COVID-19 vaccine pass app, COOV, held a press conference on Monday to announce its launch of the world's first decentralized instant messenger app, Blockchat. The free"Blockchat."


Key Considerations When Using Blockchain For Vaccine Passports

As the Covid-19 vaccine rolls out worldwide and core milestones are hit, the world is turning to the long-awaited discussions of reopening. At the time of this writing, roughly 29% of the world population has received at least one

The Telegraph

Digital vaccine passports aim to help South Koreans get back on the road

After the stress of being drafted onto Covid-19 wards during the worst of South Korea’s outbreaks, surgeon Dr Choung Moon-yong is now feeling a