Use Cases of Blockchain technology in Energy Sector - Solar Power “In the solar energy sector, decentralized blockchain technology is used in person-to-person (P2P) energy trading, labeling, energy provenance and certification, smart metering and billing, electric vehicle charging and payments, and wholesale power trading and settlements.” Reports published by Fitch Solutions Macro Research and Globadata conclude that over the next decade, decentralized solar technology may replace PV solar farms as the main growth-driver in Japan. Already, a blockchain-enabled solar energy-trading pilot project is set to link 100 solar rooftops of smart, zero-energy homes in the country, while another pilot project will administer an energy-trading marketplace using blockchain to connect a number of Japanese power production facilities with homes, offices, factories, batteries and electric vehicles. Toyota Motor Corp. — which began testing high-efficiency solar cells for electric cars — has join...