Crypto glossary
Public goods funding (grants)
Public goods funding covers the grants, retroactive rewards and ecosystem funds that pay developers to build open-source tools anyone can use for free.
Open-source clients, libraries, research and educational resources benefit every user of a blockchain, but nobody can be charged for them, so markets tend to underfund them. Crypto ecosystems try to close that gap with grant programmes run by foundations and DAOs, quadratic funding rounds that match community donations, and retroactive funding, where builders are rewarded after their work has proven useful rather than on the strength of a pitch.
These mechanisms finance much of the infrastructure people take for granted, from wallet libraries to block explorers and client diversity. Protocol treasuries also allocate budgets to ecosystem funds to attract developers to their chains, and grant announcements are a regular source of news.
Grant programmes face familiar problems: insiders funding friends, projects that apply everywhere and deliver little, and the difficulty of measuring impact. Retroactive schemes reward visible work over quiet maintenance, and paying grants in a volatile native token can leave recipients with far less than expected.
Example
A developer maintains a widely used open-source library for signing transactions; a retroactive funding round awards them tokens months later based on how many projects depend on it.
