In Forbes, Cardstack is mentioned as one of the Blockchain And Cryptocurrency Companies All Set For 2019.

"Such a concept has a pertinent place in blockchain’s future and is likely to gain momentum in the coming years."

READ: https://www.forbes.com/sites/yoavvilner/2018/09/29/9-blockchain-and-cryptocurrency-companies-all-set-for-2019/#6102e9b11400