#covid19testUnmoderated tagAll postsExplore CommunitiesTrending CommunitiesNewcomers' CommunitySteemitCryptoAcademySteemit Feedbackআমার বাংলা ব্লগSteem AllianceKorea • 한국 • KR • KOSteem POD TeamAVLE 일상STEEM CN/中文Beauty of CreativityTron Fan ClubComunidad Latina#covid19testTrendingHotNewPayoutsMutedxceltrip (25)in #airfrance • 5 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 • 6 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…
