RIWA (Recycle Impact World Association) Coin is a cryptocurrency designed to promote and reward carbon neutrality and recycling through blockchain technology to increase environmental, social and governance responsibility and sustainability. Issues are currently of great importance on a global scale. The purpose of RIWA Coin is to solve environmental problems, fulfill social responsibility using environmentally friendly mining, distribution and trading methods, and reward these efforts to encourage more people to be interested in and actively participate in environmental issues.