Bitcoin (BTC) is often used to criticize all blockchain-based projects. This is understandable since Bitcoin was the first project to use a blockchain, is arguably the most recognizable and is the largest cryptocurrency by market cap. In the first half of this article, I will use Bitcoin as a proxy for all blockchain-based projects because most people associate blockchain with Bitcoin. Anything environmentally positive that can be said about Bitcoin will be doubly true for the vast majority of newer blockchain-based projects since Bitcoin uses the oldest version of blockchain technology. Blockchain energy consumption Bitcoin has been attacked for high energy consumption. Headlines pointing out that Bitcoin’s electricity usage is comparable to a country’s total consumption is a popula...