Cryptocurrencies remain in the headlines be it due to their rewards, speculation opportunities, or carbon-intensive nature. There have been various efforts to make digital assets sustainable; still, they cannot be painted green. But, what makes cryptocurrencies sustainable? How the environmental impact of virtual assets can be reduced for their wider acceptance. Due to various parameters in existence like the consensus mechanism, it isn’t easy to find out which cryptocurrency is greener than another. If you are a responsible investor and looking to invest in sustainable crypto assets, keep reading to find sustainable cryptocurrencies to invest in 2022. However, consider this for educational purposes only. This is strictly not an investment guide. SolarCoin (SLR) The SolarCoin platform is designed to encourage real-world environmental behavior, such as the production of verifiably produced solar energy. It offers generates one Solarcoin for every Megawatt hour of solar energy output. Powerledger (POWR) To participate in the Powerledger network, POWR (the native token) is required. Energy trading, clean energy tracking, and verification can be secured using this token. Powerledger is a distributed, decentralized network that enables producers to track, trace, and exchange energy in real-time, resulting in more stable and robust energy grids. Powerledger collaborates with the Midwest Renewable Energy Tracking System (M-RETS) to m...