Bitdeer

The miner's self-mining hashrate rose to 79.9 EH/s and production was up about 249 percent from a year earlier, but its bitcoin balance ended the month at 61 coins, against 257 a month earlier and 1,934 a year ago. The company's own footnote says the figure counts coins pledged as collateral, which rules out one explanation for the drop.

The 16-year lease at Tydal routes NVIDIA Rubin GPUs through Volta to an unnamed AI lab. JPMorgan and another top-tier bank stand behind about $1.3 billion of credit support.

The Singapore-based mining firm's fourth-generation ASIC lineup, powered by its proprietary SEAL04 chip, cuts energy consumption by 24 per cent compared to its predecessor at a time when every joule counts.