Riot Platforms Inc (NASDAQ:RIOT), a Bitcoin mining company, reported a 21% increase in Bitcoin production in November compared to October, and a 6% increase year-over-year, producing 552 Bitcoin. The company sold 540 Bitcoin and holds 7,358 Bitcoins. Despite a 9% increase in network difficulty, Riot's production was aided by the return of hash rate in Building G at the Rockdale Facility and reduced curtailment activity. Riot has a long-term purchase agreement with MicroBT, including an initial order of 33,280 miners and a second order for 66,650 miners, aiming to increase its self-mining capacity by 26 EH/s for a total of 38 EH/s by 2025. Riot shares were slightly up following the announcement.