Blockchain: South Korea’s blockchain firm launches the world’s first decentralized instant messenger

South Korea’s Blockchain Labs, which develops blockchain and cryptocurrency projects, has launched the very first decentralized instant messenger in the world called the “Block Chat.” This is also the same company that created…

The Korea Economic Daily2022-11-08
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." Thanks to no central server, Blockchat…

The Korea Times2022-11-07
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 messenger app is currently available for download on the Apple App Store…

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 dose of a Covid-19 vaccine, a total of 4.36 billion doses have been administered globally and 40.31 million are now administered each day.  As the world works toward reopening, many countries are questioning whether they should require citizens to obtain vaccine passports.