Blockchain's carbon footprint is a critical issue. Proof-of-work (PoW) systems like Bitcoin consume vast energy. However, solutions exist. Proof-of-stake (PoS) and layer-2 scaling reduce energy use. Innovations like renewable energy-powered nodes and carbon offset programs offer hope. Let's prioritize sustainability in crypto.

Absolutely! Embracing PoS and supporting renewable energy initiatives in crypto can lead the way to a greener future. Sustainable practices are crucial for the industry's long-term success and environmental impact.