OneWattSolar is a FinTech Energy Blockchain Ecosystem that delivers affordable electricity to SMEs, Households, Telco towers, Banks, ATM Operators, and Health Facilities. Through an innovative energy-as-a-service model OneWattSolar pays for, installs, owns and operates Solar Rooftop Energy Unit, also known as Solar Home System (SHS). Hereby enabling energy consumers to access solar energy with zero up-front investment from, no out of pocket expenses and 24/7 access to electricity while they pay monthly for the energy consumed.