INTRODUCTION The world's energy needs have increased more than ever today. With the development of the industry, the amount of energy needed is increasing in parallel. This energy is currently being provided with the most petroleum and natural gas. Because both energies are not renewable, environmental pollution in general increases rapidly. However, the world should now be directed towards more renewable energies such as solar energy, wind energy. The future of the world and our children, depend on it. If we don't take enough precautions, our world is at risk of extinction. For this purpose, we can profit economically and make our world a cleaner place by starting to use solar energy in our homes individually. But we can't just consume renewable energy. We need to revise some of the habits we use in our daily lives to keep the world clean. Blockchain technology comes first. This technology reduces paper money and prevents trees around us from being cut off. The...