Electricity is expensive in Japan. They have to innovate such as tankless water heaters 


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Agile Energy X – a company incorporated in Tokyo, Japan, and a subsidiary of the Tokyo Electric Power Company (TEPCO), is reportedly tapping into Bitcoin mining.

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World's 4th Largest Power Company Looks into Bitcoin Mining Through Subsidiary

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>Agile Energy X – a company incorporated in Tokyo, Japan, and a subsidiary of the Tokyo Electric Power Company (TEPCO), is reportedly tapping into Bitcoin mining.