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The Independent UK
The Independent UK
Technology
Andrew Griffin

What is bitcoin mining? Controversial activity under scrutiny amid cryptocurrency record high

Bitcoin mining has reached a record high – but the “dirty secret” of the cryptocurrency continues to rumble underneath.

In some cases, the rumble is very real: the BBC reported this week on the “constant hum” that some in the US are subjected to as power plants generate the energy required to create new bitcoin.

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