BTC Digital Ltd. (NASDAQ: BTCT) shares are down in the premarket session on Wednesday. On Tuesday, the company announced that it has entered into an asset purchase agreement with BITMAIN TECHNOLOGIES DELAWARE LIMITED to acquire 2,000 units of T21 Miners for $5.32 million. The company said that with a single machine hash rate of up to 190TH/s, the combined hash rate of 2,000 machines may be as high as 380,000T. The power consumption of this model of miners is only 3610W per unit of miner, showcasing its energy efficiency. BTC Digital plans to deploy these high-performance miners in U.S. mining …

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