Green Passport is a blockchain-based electronic certificate for recording green behavior, green consumption, green points, carbon assets etc. of institutions and individuals, which consists of environmental protection information, green points, environmental protection communities, and green malls. It is a digital tool for individuals and businesses to create, register, manage, and trade carbon assets under a rewarding green lifestyle.For individuals, Green Passport is a personal carbon credit creation platform and green activity participation platform; for charitable organizations and enterprises, it is a CSR and ERP platform for membership management etc; for the government, it is a green behavior information research platform.