Mining crypto currencies is associated with high up front investment, heavy power consumption and the mining devices produce not only a lot of heat but are also quite loud.

The Pi Network aims to address pretty much all of these issues with their Pi Network App.

Most crypto mining rigs are big, heavy, loud, consume a lot of power, produce a lot of heat and are very expensive. In this Article we are looking at 4 crypto miners that produce passive income for you, and that you can put anywhere in your home, as long there is a power outlet and a internet connection.