This article focuses on the importance of the carbon currency as a fundamental tool to support sustainability. Starting from a theoretical approach and underlining the significance of an ecological currency in regenerating the resources and conserve the existing natural resources in the paper it has been proposed the use of a carbon currency. This last is crucial because it is important a type of currency that will be a measure to discuss the climate change impacts. More precisely, the impacts of human imprints and climate changes are important to be discussed and to be connected to the carbon currency which can measure quantitatively the release of carbon dioxide and other warming gases that are harming the environment and cause problems t...