Plug it in, walk away, and let it play the Bitcoin lottery for you.

Instead of a full-scale mining rig, this is a compact standalone device designed to sit right on your desk quietly running in the background.

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Some people change the world with technology. Some people use technology to change the world. And some people find ways to mine Bitcoin on really, really, really old computers. Ancient Computer ...

Learn how Bitcoin mining works, including how transactions are validated, block rewards, energy use, and why miners play a key role in securing the network.

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Betsy began her career in international ...