Josh Brown Says Crypto Has Entered 'New Phase' As Institutional Investors Look To Jump In Coinbase is a provider of end-to-end financial infrastructure and technology for the crypto economy. The stock was up 2.82% at $58.66 at last check. Marathon Digital is engaged in mining digital assets. The stock was up 4.36% at $12.23 at publication time. Riot Blockchain is focused on building, supporting and operating blockchain technologies.