South Korea announced it will roll out blockchain-protected digital ‘vaccine passports’ to immunized citizens, joining other nations introducing such certificates. This could allow travelers to show digital proof of vaccination.
Boom Bust co-host and blockchain expert Ben Swann explains that South Korea wants “to make sure that whenever someone is vaccinated their information is entered into a blockchain.” The information then lives in the blockchain, not a particular site or server, and therefore it can’t be altered or changed.
Watch: https://on.rt.com/b56p