Vast Energy Use of Bitcoin Criticized

The University of Cambridge Centre for Alternative Finance has calculated that Bitcoin’s total energy consumption is somewhere between 40 and 445 terawatt hours (TWh) a year, with a central estimate of about 130 terawatt hours, reports the BBC: The UK’s electricity consumption is a little over 300 TWh a year, while Argentina uses around the same amount of power as the…

US Treasury Nominee Yellen Wants to Encourage Cryptocurrencies — ‘For Legitimate Activities’

Business Insider reports: The bitcoin price was set for its biggest one-week fall since September on Saturday morning, having slipped around 10% since Monday… Bitcoin came under selling pressure this week after Janet Yellen, Joe Biden’s pick for Treasury secretary, suggested the use of cryptocurrencies should be “curtailed” because they were used mainly for “illicit financing”. Writing at Nasdaq.com on Thursday,…