Bitdeer (NASDAQ: BTDR) announced Monday it mined 526 bitcoin in November 2025, representing a 251% increase compared to the same period last year. The company attributed the production growth to the continued deployment of its proprietary SEALMINER rigs, with Bitdeer’s self-mining hashrate reaching 45.7 EH/s during the month. The company expects to surpass 50 EH/s by the end of the year, per Bitdeer Chief Business Officer Matt Kong. Bitdeer would join MARA (NASDAQ: MARA), IREN (NASDAQ: IREN), CleanSpark ...