Bitcoin Energy consumption Carbon emissions

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Bitcoin mining has long been recognized for its contribution to increasing global carbon emissions. Fortunately for the pioneering cryptocurrency, many of these critiques are based on assumptions and flawed predictions divorced from an understanding of Bitcoin’s native built-in energy-seeking incentives, and downplaying the positive impact it has. now and could have in the future for billions. citizens of the world. While it is true that the global Bitcoin network consumes a significant amount of energy, this consumption must be put in context and weighed against its benefits if we are to have a meaningful debate. We don’t often hear reviews of Netflix or Google’s data and power consumption costs, so why Bitcoin?

Some estimates suggest that the Bitcoin network consumes around 120 terawatt hours of electricity per year, which is more than some small countries, and 0.55% of all global electricity production. However, despite the high energy consumption from mining, the Cambridge University Bitcoin Electricity Consumption Index concludes that “Bitcoin’s environmental footprint currently remains marginal at best.” How can both things be true?

First, Bitcoin consumes less energy than the traditional financial sector and the gold mining industry. A recent study finds that Bitcoin’s power consumption is less than half that of these two legacy systems. That doesn’t even take into account the banking system’s perpetuation of global warming fossil fuel projects.

In addition, many critics fail to recognize that energy consumption does not equal carbon emissions. A unit of wind power does not create the same environmental impact as a unit of coal, and luckily, the Bitcoin network has an incentive to seek renewable energy in particular. The University of Cambridge reports that renewable energy sources account for around 40% of Bitcoin energy consumption worldwide and 66% in North America. As mining continues to migrate west in reaction to China’s recent mining ban, we should expect the trend of increasing use of renewables in Bitcoin to continue.

Indeed, many initiatives are underway to make Bitcoin more energy efficient. Led by the CEOs of major North American cryptocurrency mining companies, the Bitcoin Mining Council was created to promote energy transparency and improve efficiency. The Crypto Climate Accord is another notable initiative, with the aim of ensuring that the entire crypto industry reaches net zero emissions by 2040.

However, determining Bitcoin’s energy consumption and the best ways to reduce its carbon emissions through the use of renewable energy is only part of the discussion. The energy consumption of the network is easy to criticize for two reasons in particular: on the one hand, it is easy to quantify given the open nature of the network, and on the other hand, the extent of the advantages offered by Bitcoin is not still universally recognized. Indeed, many services that the company implicitly or explicitly deems worthy of their high power consumption, such as modern air travel, big tech data centers, and same-day shipping, are not criticized with almost the same fervor as the consumption of Bitcoin.

By distinguishing Bitcoin from other particularly high-emitting industries, Bitcoin critics are laying bare a simple fact: They don’t think the promise and potential of this technology is worth any energy consumption. This is a failure of the imagination and, perhaps, a failure on the part of Bitcoin supporters to justify Bitcoin’s potential in the long term. Rather than spending the majority of our time debating Bitcoin’s climate skeptics, we should argue that the network’s emissions are worth the undoubted benefit this technology has to offer. We made this decision for other services and industries and so made our peace with the emissions compromise, even reluctantly. We, as a society, should do the same for Bitcoin.

Lindsey Kelleher is a senior policy officer at the Blockchain Association.

This is a guest article by Lindsey Kelleher. The opinions expressed are entirely theirs and do not necessarily reflect those of BTC, Inc. or Bitcoin Magazine.

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