The explosive increase of virtual money rewrote the world's financial system beyond one's wildest imagination a decade ago. With the growing popularity of cryptocurrencies such as Bitcoin and Ethereum, Crypto Mining is now the backbone of decentralized digital economies. But lurking behind the revolutionary aspect is a lesser-told reality—the environmental factor. It is crucial to comprehend the carbon footprint of crypto mining in order to assess both the sustainability of the industry and its long-term environmental impact on our world.