GPEI (Greenchain) is a large-scale public welfare chain that not only supports high-frequency data transactions, but also supports third-party development applications. Developing applications on the green chain not only provides support on the chain, but also enables the integration of multi-dimensional data, enabling valuable applications that are highly applicable to people's livelihoods.GPEI is a blockchain application for spreading green environmental protection and public welfare charity. Through the global diffusion of GPEI, volunteers from the International Greenpeace Organization let everyone pay attention to and participate in the protection and construction of the global ecological environment, and gradually add value through GPEI, so that those who participate in the dissemination of GPEI have enough economic foundation to make contributions to global environmental protection and public welfare charity. By doing so, we can connect blockchain ecological payments!...