RIWA (Recycle Impact World Association) Coin is a Cryptocurrency, which aims to promote and reward carbon neutrality and recycling through blockchain technology, so as to increase environmental, social and governance responsibilities and sustainability. These issues are currently of great importance worldwide. The purpose of RIWA Coin is to address environmental issues, use environmentally friendly mining, distribution, and trading methods to fulfill social responsibility, and reward these efforts to encourage more people to be interested in and actively participate in environmental issues....