The first decentralized platform based on sustainable green systems to solve real problems in the world, connecting green systems manufacturers and local Installation companies or certified individuals directly with buyersActual problems• Environmental problems. • Food shortage.• Fuel (Gasoline).• Electricity. Greencoin Solution:One of the main features of Greencoin is the use of Blockchain technology and smart contracts, what will make the platform transparent, open and as safe as possible for both transaction parties, reduction of transaction costs and business costs, and simplification of the purchase process.Greencoin a platform created for buyers, green systems manufacturesrs and systems installers all over the world, with an easy to use online store interface,Greencoin integrates all the necessary tools for starting the expansion and promoting the products to other countries' markets.Transparency of information makes it possible with modern e-commerce form, where each manufacturer will have a personal page with Greencoin-certified products available for purchase, and buyers will be able to make purchases from their laptops or mobile phones. All transactions will be processed with smart contracts.Decentralization, globalization and the opportunities presented by the use of cryptocurrency in the project are our competitive advantages over other business solutions existing in the industry today.Greencoin Goal:The ultimate goal is to create a productive environment, an autonomous, decentralized and business-focused community using the power of blockchain technology for the distribution of systems that help the sustainable development of the planet, using the Greencoin platform that is driven by Ethereum, a computing platform distributed in blockchain, which simplifies the management of commercial smart contracts and guarantees their enforceability.