Blockchain News South Korea will use blockchain to prevent counterfeit vaccine passports 3 years ago Blockchain technology is being used to cement confidence in the integrity of new health surveillance measures such as COVID-19 vaccine passports. Tags: Blockchain Continue Reading Previous NFT investment vehicle set to go public in LondonNext Bitcoin surge could be driving digital yuan interest, says People’s Bank of China More Stories Blockchain News Tether freezes $5.2M in USDT linked to phishing scams 17 mins ago Blockchain News What is phishing-as-a-service (PhaaS) and how to defend against it? 16 hours ago Blockchain News Chinese workers paid in CBDC are cashing it out for real money: Report 1 day ago