New: iotablockchainAll contenthive-129948hive-196917krzzanhive-183959steemphotographyhive-180932hive-185836uncommonlabhive-150122bitcoinhive-183397hive-144064hive-145157hive-166405hive-109690lifekrsuccesshive-139150hive-188619hive-101145hive-184714hive-150943cryptoTrendingNewHotLikersxceltrip (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 Ethereum. Early on in the pandemic, the heightened need for various biosurveillance…