New blockchain protocols contribute to scalability, reduced transaction fees, and improved environmental sustainability, fostering innovation in NFT marketplaces. As these protocols evolve, developers can leverage advanced features, such as sharding and Layer 2 solutions, to handle a larger number of transactions simultaneously. Lower fees make NFT trading more accessible, encouraging broader participation. Moreover, a commitment to environmental sustainability through energy-efficient consensus mechanisms aligns with the growing demand for eco-friendly blockchain solutions, positioning NFT marketplaces  as socially responsible entities within the larger digital landscape.