Connected Strategy for Hydrogen Value Chain ^ Top ^ 44 Figure 20 | P2P Electricity Trading ENERGY-AS-A-SERVICE Energy-as-a-service (EaaS) refers to the shift from selling kWh to selling services to customers, given the increased potential of ‘“behind-the-meter” services, such as demand management, support for customers with decentralized generation and energy storage, and the exchange of electricity via local networks, advice on energy savings, comfort and security-enhancing measures, and other different services (e.g., E.ON Cloud, smart home solutions from EDP, ENECO, ENECO, etc.) EaaS enables the deployment of distributed generation and supports demand-side management, unlocking demand-side flexibility. Smart meters and ICT technologies are becoming key enablers for the EaaS business model. Brooklyn Microgrid is a community energy market within a microgrid. Under the platform, members can buy and sell energy from each other with smart contracts based on blockchain