BlockBeats News, July 4th. According to The Block, Bitcoin mining firm Riot Blockchain (RIOT) mined 450 BTC in June, worth $49.26 million. This represents a 76% increase compared to the 255 BTC mined by the company in June 2024, but a 12% decrease from the 514 BTC mined last month. The company currently holds 19,273 BTC and sold Bitcoin worth $41.7 million in June.