In the last two decades we have lived through an accelerated process of digitalization that has radically transformed traditional industries that are intimately linked to physical goods. People have stopped having albums filled with printed photographs to be replaced by thousands of digital photographs stored in the cloud or saved on a social network. We can say the same about tapes, compact discs, books, magazines and media outlets.
Perhaps there are hundreds of cases that can exemplify how some of the most traditional material expressions of past eras have been transformed into chains of digital information that are interpreted by computers, tablets and smartphones, but and, although money has not yet been digitalized, there are fiduciary currencies, which are completely digital and do not have the backing of the state, called cryptocurrencies.
The best known is Bitcoin, but there are hundreds of cryptocurrencies with their own characteristics. These digital currencies carry out virtual mining processes that require large amounts of processing power and, therefore, generate a great demand for energy. It is expected that by 2020, the annual income of the industry will be $3,000 million dollars, while the associated expenses will be 2,994 million dollars. This means that more than 99% of income is used to cover costs, and more than 80% of the cost is the payment of electricity.
Consequently, cryptocurrency mining is an extremely energy-intensive activity in such a way that it has become a source of global concern regarding greenhouse gas emissions and the imbalances they generate in deregulated energy markets where the marginal costs generated by this mining can generate a sensitive loss of welfare for the rest of consumers or require the dispatch of more expensive and polluting sources of energy to cover demand.
According to data from Digiconomist, it is estimated that the electric consumption from Bitcoin mining in 2019 was 64 TWh, this is equivalent to one fifth of Mexico’s electric generation in the same year. To compare, the electric consumption of Bitcoin mining in the world was practically the same as the consumption of all electric cars that circulated in 2019 on the planet.
Due to the above, it is estimated that the emissions of equivalent Carbon Dioxide that were released into the atmosphere due to Bitcoin mining were 28.44 million tons and 9,740 tons of electronic waste were produced in the process, and this without considering other cryptocurrencies such as Ethereum, which in 2019 consumed almost 8 TWh, almost double the electricity consumed by all electric vehicles in the United States in the same year.
Nevertheless, the hope is that this problem is solved as more renewable sources and energy storage systems are integrated to sustain the intensive energy consumption in data mining and, at the same time, reduce the greenhouse gas emissions that today characterize the cryptocurrency industry internationally.
Although this could seem to be a phenomenon isolated to the cryptocurrency industry, perhaps in a not very distant future we could be witnesses to the digitalization of all national currencies, just as at the time paper money replaced commodity money, such as gold and silver coins, this could be replaced by digitally interconnected chains of data which, without a doubt, will require a different energy model.
This article was originally published by Business Insider México.
Date: June 24, 2020
Original Link: https://businessinsider.mx/opinion-paul-sanchez-consumo-energiamineria-criptomonedas-dana-medio-ambiente/ [offline]
Archived Link: https://web.archive.org/web/20200805215859/https://businessinsider.mx/opinion-paul-sanchez-consumo-energiamineria-criptomonedas-dana-medio-ambiente/ [Archived]

