Physical Network Different Types of Sources Prosumers Within the Microgrid iii iii iii N A Block in the Chain Blockchain-Based Information System Pricing and Market Mechanism Virtual Network FIGURE 2. The topology of the BMP [9]. Willingness to pay determines what kind of energy someone needs to buy. A participant can choose which source of energy he/she wants to buy. Preferred daily maximum cost can be changed using this toggle. FIGURE 3. A screenshot of the mobile application used in the BMP. The BMP website: https://www.brooklyn.energy/support. (Image courtesy of LO3 Energy.) 100 IEEE Signal Processing Magazine | July 2018 |https://www.brooklyn.energy/support