Gartner predicts 90% of enterprise blockchain implementations will require replacement by 2021
By 2021, 90% of current enterprise blockchain platform implementations will require replacement within 18 months to remain competitive, secure and avoid obsolescence, according to Gartner, Inc.
https://www.gartner.com/en/newsroom/press-releases/2019-07-03-gartner-predicts-90--of-current-enterprise-blockchain
https://www.gartner.com/en/newsroom/press-releases/2019-07-03-gartner-predicts-90--of-current-enterprise-blockchain