BTCS Inc.

Bitmine Immersion Technologies, Inc. is a blockchain technology company primarily operating in the United States. The company's activities include managing an Ethereum (ETH) treasury, and offering a range of services for the Bitcoin (BTC) ecosystem, such as consulting, advisory, and equipment leasing. It also assists in optimizing and securing third-party power and hosting solutions for its clients. A key part of its strategy involves disciplined Bitcoin (BTC) treasury management, alongside systematically reducing its proprietary self-mining operations and postponing the development of new operational sites. Beyond BTC, Bitmine provides broader digital asset ecosystem services, encompassing consulting, advisory, and diligent digital asset treasury management. Furthermore, the company sells mining hardware to its clients and affiliated entities. Established in 2019, Bitmine Immersion Technologies, Inc. is based in Las Vegas, Nevada, and was formerly known as Sandy Springs Holdings Inc.

Marathon Digital Holdings, Inc. is a technology firm specializing in digital assets. Its core business involves mining cryptocurrencies, with a strategic focus on developing the blockchain ecosystem and generating new digital assets primarily within the United States. By the close of 2021, the company held roughly 8,115 bitcoins, 4,794 of which were managed within an investment fund. Founded in 2010, the company, headquartered in Las Vegas, Nevada, adopted its current name in February 2021, having previously been known as Marathon Patent Group, Inc.

The Osprey Bitcoin Trust (OBTC) delivers economical services within the digital asset sphere. This organization is dedicated to creating advanced investment products, guaranteeing both secure and straightforward access for investors. Its corporate headquarters can be found in Fairfield, Connecticut.

American Bitcoin Corp (ABTC) operates as a firm focused on strategically accumulating and mining Bitcoin. The company was established through the consolidation of American Data Centers and Hut 8’s mining division. Its core mission is to boost its Bitcoin holdings on a per-share basis, which it achieves through a two-pronged approach: maintaining robust, large-scale mining operations and executing tactical Bitcoin acquisitions when market conditions are favorable. ABTC commenced trading publicly on the Nasdaq exchange in September 2025, an event that occurred after its merger with Gryphon Digital Mining.

MARACryptocurrencyUnited States

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MARA Holdings, Inc., also known as Marathon Digital Holdings Inc., is an American digital asset technology and cryptocurrency mining company. It is headquartered in Hallandale Beach, Florida.

CoinShares PLC, a Jersey-based entity, focuses on crafting financial products that utilize digital assets and blockchain technology. The company's business is organized into three primary segments: Asset Management, Capital Markets, and Principal Investments. Its diverse product lineup features offerings such as CoinShares Physical, CoinShares Valkyrie, CoinShares XBT, and The Blockchain Global Equity Index. Furthermore, the firm extends its services to encompass hedge fund solutions, various indices, venture capital support, and capital markets advisory. CoinShares PLC was established in 2013, with its headquarters located in Saint Helier, Jersey.