What kind of crypto is climate friendly?

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8 months ago

I’ve been into cryptocurrencies for a while now, but over time, I’ve grown increasingly concerned about their impact on the environment. Many cryptocurrencies need a lot of energy for their mining process, and this often leads to significant carbon emissions. I’ve heard that Bitcoin, for instance, uses as much energy as some countries! Clearly, this isn’t sustainable, and it’s something that I can’t ignore any longer.

That being said, I’ve also heard that there are some ‘greener’ alternatives out there. However, I’m not sure what these are, or even what makes them more environmentally friendly. Are these cryptocurrencies using less energy, or maybe renewable energy? How can we even be sure that these claims are true? I’ve checked a few sources, but it’s very difficult to find clear and reliable information on this subject. Can anybody shed some light on this?

Answers:

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8 months ago

You’re right. Many cryptocurrencies do have a high carbon footprint since they rely on energy-consuming processes like Proof-of-Work (PoW) to validate transactions. PoW requires significant computational power, and that demands a lot of electricity. That’s where the environmental impact comes from. However, some cryptocurrencies opt for more eco-friendly methods for transaction validation.

One such method is Proof-of-Stake (PoS). Unlike PoW, the PoS method doesn’t use computational power to compete for the next block. Instead, it depends on the number of coins a miner holds and is willing to ‘stake’. This process consumes significantly less energy, making PoS cryptocurrencies like Tezos, Cosmos, and Polkadot more climate-friendly. Another energy-efficient alternative is Proof-of-Authority (PoA) used by VeChain, where transactions are confirmed by approved accounts, known as ‘validators’.

The climate-friendliness of these cryptocurrencies can be substantiated by investigating which consensus protocol they utilize. Many project websites will disclose this information. Alternatively, you can find reputable energy comparison resources online that measure and rank the energy consumption of various cryptocurrency networks. Remember to research well, as an informed decision is always the best approach when tackling climate change.

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