The Internet of things (IoT) is a system of interconnected devices and vehicles which collect and exchange data to perform a pre-defined function. At the heart of the IoT is the Internet of things (IoT) which is a protocol for devices to connect and share information over the Internet. Energy Cash is a blockchain platform that allows users to make smart decisions and lower their Carbon Footprint. It aims to utilize blockchain technology to improve the efficiency of carbon offsets by reducing the time it takes for projects to be evaluated and by increasing the transparency of the process. By using the blockchain, it allows users to invest in renewable energy projects and get rewards that can be used to purchase items in our marketplace. The Energy Cash platform offers an online marketplace where users can buy and sell different types of products like services and tokens. Through this marketplace, users will be able to make more informed decisions about where to invest and the types of renewable energy projects they want to support. With a blockchain, we aim to eliminate the inefficiencies in the current carbon offset system and help projects to become more sustainable.