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  2. Environmental impact of bitcoin - Wikipedia

    en.wikipedia.org/.../Environmental_impact_of_bitcoin

    Bitcoins are usually mined on specialized computing hardware, called application-specific integrated circuits, with no alternative use beyond bitcoin mining. [2] Due to the consistent increase of the bitcoin network's hashrate , one 2021 study estimated that mining devices had an average lifespan of 1.3 years until they became unprofitable and ...

  3. Bitcoin - Wikipedia

    en.wikipedia.org/wiki/Bitcoin

    Since 2020, Iran has required local bitcoin miners to sell bitcoin to the Central Bank of Iran, allowing the central bank to use it for imports. [129] Some constituent states also accept tax payments in bitcoin, including Colorado [130] and Zug (Switzerland). [131] As of 2023, the US government owned more than $5 billion worth of seized bitcoin.

  4. MicroStrategy - Wikipedia

    en.wikipedia.org/wiki/MicroStrategy

    As of December 8, 2024, MicroStrategy was reported to own 423,650 bitcoins, worth $42.43 billion, and is the largest corporate holder of the asset. MicroStrategy purchased 149,880 bitcoins in the month beginning on November 11, 2024. [40] On the strength of this asset, MicroStrategy was included in the Nasdaq-100 effective December 23, 2024. [41]

  5. Publicly traded Bitcoin mining firm Stronghold may sell ...

    www.aol.com/finance/publicly-traded-bitcoin...

    Instead, the press release attributed the decision to a “valuation dislocation” when comparing Stronghold’s market value with the valuations of other public Bitcoin mining companies ...

  6. MARA Holdings - Wikipedia

    en.wikipedia.org/wiki/MARA_Holdings

    MARA Holdings, Inc. is an American digital asset technology company, which engages in mining cryptocurrencies, with a focus on the blockchain ecosystem and the generation of digital assets. The company was founded on February 23, 2010 and is headquartered in Fort Lauderdale, Florida . [ 1 ]

  7. Bitcoin’s price history: From its 2009 launch to its 2025 heights

    www.aol.com/finance/bitcoin-price-history-2009...

    In November 2012, Bitcoin went through its first “halving,” a change in the reward structure for miners, where they receive half as many bitcoins for mining blocks on the blockchain. As 2012 ...

  8. AgriFORCE Growing Systems Acquires Alberta Bitcoin Mining ...

    lite.aol.com/tech/story/0022/20241203/9312975.htm

    A High-Value Opportunity The facility, powered by 1.2 MW of natural gas energy, currently supports over 130 bitcoin mining units and has the scalability to accommodate up to 250 units. This capability delivers immediate and long-term revenue streams while advancing environmental sustainability through the use of flare natural gas-powered ...

  9. GPU mining - Wikipedia

    en.wikipedia.org/wiki/GPU_mining

    GPU mining is the use of Graphics Processing Units (GPUs) to "mine" proof-of-work cryptocurrencies, such as Bitcoin. [1] Miners receive rewards for performing computationally intensive work, such as calculating hashes , that amend and verify transactions on an open and decentralized ledger.