Updated May 11, 2023, 5:45 p.m. Published Oct 1, 2021, 11:58 a.m.
Technicians monitor cryptocurrency mining rigs at a Bitfarms facility in Saint-Hyacinthe, Quebec, Canada, on Thursday, July 26, 2018. Bitcoin has rallied more than 30 percent in July, shrugging off security and regulatory concerns that have plagued the virtual currency for much of this year. Photographer: James MacDonald/Bloomberg via Getty Images