A bitcoin miner inspects a malfunctioning mining machine during his night shift at a facility in Sichuan province on September 26, 2016. While China is home to most of the bitcoin network's computational power, Beijing has been cracking down mining recently over concerns related to financial stability and energy use. Photo: EPAA bitcoin miner inspects a malfunctioning mining machine during his night shift at a facility in Sichuan province on September 26, 2016. While China is home to most of the bitcoin network's computational power, Beijing has been cracking down mining recently over concerns related to financial stability and energy use. Photo: EPA

A bitcoin miner inspects a malfunctioning mining machine during his night shift at a facility in Sichuan province on September 26, 2016. While China is home to most of the bitcoin network’s computational power, Beijing has been cracking down mining recently over concerns related to financial stability and energy use. Photo: EPA

Read More