Blockchain-based green energy trading, led by Energy Web, is revolutionizing grid interfaces through standardization. By leveraging distributed ledger technology, Energy Web ensures secure, transparent, and efficient peer-to-peer energy transactions. Standardized grid interfaces enable seamless integration of renewable energy sources, electric vehicles, and microgrids, optimizing supply-demand dynamics. Smart contracts automate transactions, reducing costs and enhancing trust. Energy Web’s open-source platform supports interoperable solutions, fostering collaboration among utilities, regulators, and prosumers. Initiatives like Green Proofs for Bitcoin and Carbon-Aware Nomination showcase its commitment to decarbonization. These standardized interfaces enhance grid reliability, traceability, and sustainability, paving the way for a decentralized, resilient energy ecosystem that empowers communities and accelerates the global transition to clean energy.