Hello, and welcome to Business Roundup this week. Here, we bring you highlights of events that happened during the week -from the capital market to the |
Former Twitter CEO Jack Dorsey building open Bitcoin mining system amid climate threats iol.co.za - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from iol.co.za Daily Mail and Mail on Sunday newspapers.
Former Twitter CEO Jack Dorsey has announced he is building an open and fully decentralised Bitcoin mining system, at a time when crypto mining has raised serious energy consumption and mega e-waste generation concerns.