Most Active and Impactful Blockchain Companies from 2019 to 2020![](https://images.cointelegraph.com/images/528_aHR0cHM6Ly9zMy5jb2ludGVsZWdyYXBoLmNvbS9zdG9yYWdlL3VwbG9hZHMvdmlldy8xOWEyODgwYjA5NTBkYzk3MGM2NjdhMWM1YmJlNjE4Ni5qcGc=.jpg)
Which companies are last year’s most active in the blockchain arena? The ten most responsible for 2019’s immense industry maturation are many old hats, and some newer
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Most Active and Impactful Blockchain Companies from 2019 to 2020Would appreciate your opinion about this