Blockchain News South Korea will use blockchain to prevent counterfeit vaccine passports 4 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 teases USDT documentary on 10th anniversary 2 hours ago Blockchain News What is a rug pull in crypto and 6 ways to spot it? 2 hours ago Blockchain News Will Satoshi be doxxed? Banks to join SWIFT digital asset trials and more: Hodler’s Digest, Sept. 29 – Oct. 4 14 hours ago