PPPHealth4All is a blockchain-enabled platform and contract management system for sustainable and carbon neutral people-centered PPP healthcare projects: it allows climate management and carbon off-setting; enables the full spectrum of investors to invest directly in sustainable healthcare PPPs and increase financing flows for sustainable development; minimizes transaction costs and eliminates the risk of monopolistic behavior observed in traditional PPP marketplaces; breaks information silos; applies innovative governance to balance the benefits of users. PPP healthcare stakeholders use the cloud-based blockchain solutions, functions, and smart contracts. It allows [...]