Press release content from Globe Newswire. The AP news staff was not involved in its creation. Riot Blockchain Announces April Production and Operations Updates Riot Blockchain, Inc.May 10, 2021 GMT miner order.PNG miner order.PNG Castle Rock, CO, May 10, 2021 (GLOBE NEWSWIRE) -- Riot Blockchain, Inc. (NASDAQ: RIOT) (“Riot”, “Riot Blockchain” or the “Company”), one of the leading Nasdaq listed Bitcoin mining companies in the United States, announces its April production and operational updates, including its unaudited Bitcoin (“BTC“) production for April 2021 and its latest miner delivery status. Production and Operations Updates In April 2021, Riot produced 206 BTC, an increase of approximately 91% over its pre-halving April 2020 production of 108 BTC.