IREN’s AI cloud revenue reached $200 million, nearly 88% of quarterly sales, as Bitcoin mining income fell 58%. The shift signals progress—but a delayed growth target and billions in financing-dependent spending leave execution risks.
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Core Scientific plans to end self-mining by late 2026 and focus on AI and HPC data centers. Its colocation revenue shows why the pivot is attractive, but doesn’t prove AI hosting will be more profitable—or spell the end of Bitcoin mining across the industry.
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A disputed Ocean block collected fewer fees than a hypothetical template, prompting claims of censorship. But unclear transaction availability and unverified calculations raise questions about miner choice—not proof of deliberate exclusion.
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Tether’s open-source mining framework could make it easier to connect hardware and software, but partner interest isn’t proof of adoption—and its AI claims still need technical evidence. A Bitcoin-mining water heater faces a similar test: real-world performance and economics.
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Bitcoin’s reported transaction counts hit new highs in 2026, yet fees made up just 0.6% of miners’ gross revenue in one estimate. As halvings shrink block rewards, higher transaction counts alone don’t show that a stronger fee market is emerging.
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Bitcoin difficulty rose 5.92% to 140.58 trillion, while CryptoQuant estimated hashrate had reached 1 ZH/s. The signals point to fierce mining competition, but the hashrate rebound still needs independent confirmation—and neither figure proves miners are profitable.
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Vitalik Buterin’s estimates put electricity at 45.9% of listed Bitcoin mining costs, while computing infrastructure makes up about 76% of AI inference costs. But different units and unspecified assumptions mean the figures aren’t directly comparable benchmarks.
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Reports of a premarket drop in Canaan shares and 44 BTC mined lack the dates, market data, and operational details needed for verification. The figures may be worth watching, but they don’t establish a market reaction or a link between the two.
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BitFuFu mined 167 BTC in September as lower cloud-mining output outweighed stronger self-mining. Meanwhile, a power-supplier dispute leaves its proposed Ethiopian acquisition uncertain, with the company weighing its options and the supplier’s threatened action unresolved.
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Binance Pool is reportedly set to stop accepting Bitcoin mining shares on November 10, 2026. Miners’ next steps—and the final settlement of eligible rewards—remain uncertain, while conflicting hash-rate estimates make the shutdown’s wider impact hard to gauge.
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