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  • Cipher Mining rockets 32% after $5.5B data center deal with Amazon
    Cointelegraph.com - 01:36 Nov 04, 2025
    Fellow miner IREN also signed a multi-year GPU cloud services contract with Microsoft worth $9.7 billion on Monday. Bitcoin mining company Cipher Mining surged more than 32% after revealing a new 15-year deal with tech giant Amazon, adding to a wave of partnerships between major technology companies and crypto miners. The 15-year lease agreement with Amazon Web Services, valued at $5.5 billion, requires Cipher to provide turnkey space and power for AI workloads in two phases, starting in July and August next year, the Bitcoin (BTC) miner announced on Monday. Cipher Mining also posted a significantly narrowed net loss of $3 million and a rise in adjusted earnings of $41 million for the third quarter, compared to a net loss of $46 million and adjusted earnings of $30 million in the previous quarter. Read more
  • Google takes 5.4% stake in Bitcoin mining company Cipher Mining in $3B deal
    Cointelegraph.com - 14:17 Sep 25, 2025
    Google has acquired a 5.4% stake in Bitcoin miner Cipher Mining by backstopping $1.4 billion of Fluidstack’s obligations in a $3 billion, 10-year AI data center deal. Google has acquired a 5.4% stake in Bitcoin mining company Cipher Mining as part of a $3 billion multi-year data center deal with artificial intelligence data center company Fluidstack. According to a Thursday announcement, Google will receive its stake in Cipher Mining in exchange for guaranteeing $1.4 billion of Fluidstack’s obligations in the contract with Cipher. This plays a part in a larger $3 billion Fluidstack deal with Cipher to lease computing power for 10 years. The news follows another, similar deal between Google and Fluidstack. In late August, the internet search behemoth became the largest shareholder of Bitcoin (BTC) miner TeraWulf by acquiring 14% of the company in exchange for guaranteeing obligations in a separate Fluidstack deal. Read more