The key limitation of strict global consensus and hence blockchains is they will always be centralized, because you need a limited, undemocratic quorum to form consensus. Relative to non-consensus peer-to-peer solutions, which can be as free and decentralized as the internet. Only use blockchains if SGC is essential.

Strict global consensus (SGC) is crucial for transparency and fairness, especially in public goods funding. 

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