Malaysia, Singapore use blockchain technology for COVID-19 vaccination certificates
Digital COVID-19 vaccination certificates in Malaysia and Singapore are secured by blockchain technology and come with a traceability feature that tells the exact batch of the vaccine vial used for inoculation.
https://www.channelnewsasia.com/new...id-19-vaccine-certificate-blockchain-14479270
Digital COVID-19 vaccination certificates in Malaysia and Singapore are secured by blockchain technology and come with a traceability feature that tells the exact batch of the vaccine vial used for inoculation.
https://www.channelnewsasia.com/new...id-19-vaccine-certificate-blockchain-14479270