Covid-19 devastated the aviation industry. Airlines lost $168 billion dollars in 2020. Their revenues plummeted by 55 percent. In nominal terms, the subsector was set back 16 years to 2004. Covid-19 preceded a big change in travel during the pandemic – airlines could not depend on the past for customer data to forecast the future. The post Why Aviation Hasn’t Adopted Blockchain appeared first on The Daily Hodl .