Bitcoin Estimated to Use Half a Percent of the World’s Electric Energy by End of 2018


In the first rigorously peer-reviewed article quantifying Bitcoin’s energy requirements, a Commentary appearing May 16 in the journal Joule, financial economist and blockchain specialist Alex de Vries uses a new methodology to pinpoint where Bitcoin’s electric energy consumption is headed and how soon it might get there. […]

His estimates, based in economics, put the minimum current usage of the Bitcoin network at 2.55 gigawatts, which means it uses almost as much electricity as Ireland. A single transaction uses as much electricity as an average household in the Netherlands uses in a month. By the end of this year, he predicts the network could be using as much as 7.7 gigawatts — as much as Austria and half of a percent of the world’s total consumption.

This is not going to end well.

Tuesday, 22 May 2018