Greenzist is a platform that facilitates collaboration among people in order to save energy and provides a simple and effective way to participate in the Greenzist Building Optimizing (GBO) program and contribute to saving the planet. It boasts an attractive store that offers a diverse range of green products and keeps users updated with educational content and news. Additionally, Greenzist has an optimization team that carries out the GBO program for eligible buildings. In summary, the Greenzist platform consists of four different parts. 1- Optimizing Team: We are a building optimizing contractor that analyse and optimize buildings. 2- Donation and lottery: Our application is a fabulous place for people to participate, enjoy, and benefit from it. 3- Store: Users can browse and purchase a wide range of eco-friendly devices and products. 4- Awareness: Provides a comprehensive resource hub where users can access educational content and videos on global warming.