Crypto Energy Wars

June 2, 2021
Luke at CoinJar
AuthorLuke at CoinJar
Share this:
Crypto Energy Wars

Elon shone a spotlight on bitcoin’s prodigious energy use. Is it possible to be a carbon conscious crypto investor?

Major market moves are always so painfully obvious in retrospect. The price of bitcoin surged almost 600% in six months. Alts did that and a whole lot more. Absolute dumpster pile meme coins were being valued in the tens of billions. And yet we were all out there screaming for US$100k bitcoin and one dollar DOGE. What were we thinking?

So, while Elon’s now infamous broadside on bitcoin’s energy usage felt like the cause of the collapse, it’s perhaps better understood as the catalyst for the Crash We Had to Have. (And hopefully just a brief rest before the bull run resumes in full force).

The bigger question though: is Elon right? Is bitcoin destroying the environment? Can cryptocurrency be justified in a carbon conscious age?

It ain’t easy being green

While nobody enjoys a 50% haircut to their crypto portfolio, a little more reflection on crypto’s energy usage isn’t the worst thing in the world. Few issues are more pressing than climate change and it’s not good enough to simply say that mining gold or traditional finance are worse when it comes to carbon emissions.

The truth is that there isn’t enough transparency around bitcoin’s energy mix right now. While previous analyses have suggested that over 70% of bitcoin mining uses at least some renewable energy, it’s hard to make any definitive statements about how much carbon bitcoin produces because the mining outfits themselves are famously opaque (read: based in China).

Fortunately, there are glimmers of change emerging. China’s recently announced crackdown on bitcoin mining is already pushing mining operations to locations with better oversight. Elon himself announced that he’d been meeting with North American miners to discuss making bitcoin more sustainable. Meanwhile, the Crypto Climate Accord is a worldwide consortium of crypto miners and blockchain companies looking to go carbon neutral by 2030. Research from payments provider Square has even shown how bitcoin mining could become a driver of renewable energy growth.

Is bitcoin worth saving?

But bitcoin undeniably does use, I believe the technical term is, a shitload of energy and there are plenty of cryptocurrencies that do what they do with a minuscule fraction of its electricity demands. Coins like Ripple (XRP), Stellar (XLM), Algorand (ALGO) and EOS – which you can invest in en masse with CoinJar’s new Green Bundle.

Does that mean there’s no place for bitcoin in a post-carbon world? Not entirely. Many of the things that make bitcoin so interesting, so revolutionary – its decentralisation, durability, censorship-resistance and permissionless nature – are inextricably bound up with the energy it takes to produce it. While other blockchains may use less energy, there’s always a sacrifice made along the way. Bitcoin is the original blockchain, the purest and most accessible expression of digital value we’re ever likely to see. And the price of admission is energy.

So, it’s on the crypto community – the investors, miners, entrepreneurs and traders – to start pushing for better practice and more transparency. Cryptocurrency has long wanted to be taken seriously by the rest of the world. Taking responsibility for and finding new ways of mitigating our carbon usage is one way we can prove that we’re actually the legitimate force for good we often claim to be.


Warning: Past performance is not a reliable guide to future performance. If you invest in this product, you may lose some, or all, of the money you invest. The above information is not to be read as investment, legal or tax advice and takes no account of particular personal or market circumstances; all readers should seek independent investment, legal and tax advice before investing in cryptocurrencies. There are no government or central bank guarantees in the event something goes wrong with your investment. This information is provided for general information and/or educational purposes only. No responsibility or liability is accepted for any errors of fact or omission expressed therein. CoinJar Europe Limited makes no representation or warranty of any kind, express or implied, regarding the accuracy, validity, reliability, availability, or completeness of any such information. CoinJar Europe Limited is authorised by the Central Bank of Ireland as a crypto-asset service provider (registration number C496731).

Share this:

On/Offchain

Your weekly dose of crypto news & opinion.

Join more than 150,000 subscribers to CoinJar's crypto newsletter.

Your information is handled in accordance with CoinJar’s Privacy Policy.

More from CoinJar Blog

Onchain: Lots of things on sale
Opinion

Onchain: Lots of things on sale

January 28, 2026Story One Crypto Social for Sale Been an interesting time to observe what happens to the still-standing crypto social networks.  Aave, a leading DeFi protocol and creator of...Read more
CoinJar Is Cleared to Expand in Europe: What This Means for Irish Customers
Company & Product

CoinJar Is Cleared to Expand in Europe: What This Means for Irish Customers

January 20, 2026We're excited to share some important news about CoinJar and upcoming changes to our services for customers in Ireland. CoinJar Europe Limited (C496731) has been authorised by...Read more
Onchain: New Year, Same old industry
Opinion

Onchain: New Year, Same old industry

January 15, 20262026 has been off to a strong start, with constant drama from the White House. But it’s not on Trump alone to keep our cholesterol levels high. Crypto is contributing its...Read more
CoinJar Logo
App storeApp store

Your information is handled in accordance with CoinJar’s Privacy Policy.

Warning: Past performance is not a reliable guide to future performance. If you invest in this product, you may lose some, or all, of the money you invest. The above information is not to be read as investment, legal or tax advice and takes no account of particular personal or market circumstances; all readers should seek independent investment, legal and tax advice before investing in cryptocurrencies. There are no government or central bank guarantees in the event something goes wrong with your investment. This information is provided for general information and/or educational purposes only. No responsibility or liability is accepted for any errors of fact or omission expressed therein. CoinJar Europe Limited makes no representation or warranty of any kind, express or implied, regarding the accuracy, validity, reliability, availability, or completeness of any such information.

CoinJar Europe Limited is authorised by the Central Bank of Ireland as a crypto-asset service provider (registration number C496731).

For more information on our regulatory status and the crypto-asset services we are authorised to provide, please see our official announcement and our MiCAR Legal & Regulatory Information page.

Apple Pay and Apple Watch are trademarks of Apple Inc. Google Pay is a trademark of Google LLC.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

CoinJar logo
CoinJarGet the app.
Install app