Coinparative points out blockchain technology market will reach $21 billion in 2030.Coinparative points out that unemployment will rise and recession will intensify in 2021 due to COVID-19, but after analyzing the application of blockchain technology in multiple fields such as government, healthcare, and life sciences, they believe that the blockchain technology market will be able to reach $21 billion in output value by 2030.Focus on two major directions in 2022All aspects of blockchain, dig...