The Amazon page clearly calls out the amount of bitcoin generated as &quot;small&quot; and &quot;for development purposes&quot;.<p><i>The 21 Bitcoin Computer is the first computer with native hardware and software support for the Bitcoin protocol. That means the hardware to mine a stream of small amounts of bitcoin for development purposes, and the software to make that bitcoin useful for buying and selling digital goods.</i><p><i>Developers use the 21 Bitcoin Computer to quickly add Bitcoin-based monetization to any app, service, or device. Please note: the satoshis you mine provide a source of readily-available bitcoin for application development, but are not intended to be used for investment purposes.</i><p>A legitimate use case. This isn&#x27;t intended as a serious miner (they&#x27;re calling out satoshis, which is the smallest divisible unit of a coin, a hundredth of a millionth, with a USD value of a 3 millionths of a penny) and isn&#x27;t sold as one.