#covid19testUnmoderated tagAll postsTrending CommunitiesNewcomers' CommunitySteemitCryptoAcademySteemit Feedbackআমার বাংলা ব্লগKorea • 한국 • KR • KOSTEEM CN/中文Comunidad LatinaSteem AllianceAVLE 일상WORLD OF XPILARTron Fan ClubBeauty of CreativityExplore Communities...#covid19testTrendingHotNewPayoutsMutedxceltrip (25)in #airfrance • 4 years agoAir France is set to trial a blockchain-based system for verifying COVID-19 test results for its passengersSeveral stakeholders are increasingly prioritizing digital and contactless solutions as travel and tourism being one…xceltrip (25)in #covid19test • 4 years agoCOVID-19 test results at Frankfurt Airport are tracked via IOTA blockchain.The COVID-19 test center at Frankfurt Airport uses a solution developed by Ubrich GmbH which is based on IOTA and…
