This chapter insights into the environmental implications of digital currency mining, with a particular focus on widely used cryptocurrencies such as BitcoinBitcoin and Ethereum. It examines how mining activities contribute to environmental challenges, including excessive energy consumption, increased carbon emissions, and the growing problem of electronic wasteelectronic waste. As digital currency mining continues to expand globally, concerns over its sustainability and long-term environmental impact have become more pressing. The chapter not only highlights the negative environmental consequences of mining but also explores potential solutions to mitigate these issues. It discusses strategies for integrating more sustainable energy sources, like solar energy, wind energy, and hydroelectric into mining activities to reduce reliance on fossil fuels. Additionally, it emphasizes the importance of developing and implementing more energy-efficient mining hardwaremining hardware to minimize waste and lower overall energy consumption. Furthermore, this chapter examines the role of government intervention in shaping a more sustainable approach to cryptocurrency mining. It explores regulatory measures such as carbon taxes, transaction fees on mining activities, and policies promoting the use of renewable energy. The paper also discusses how governments can create incentives for miners to transition toward eco-friendly practices and ensure that the cryptocurrency industry aligns with global sustainability goals.