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Jeff Garzik

Early Bitcoin Core contributor and later a prominent participant in the block-size and SegWit2x disputes.

Early Bitcoin Core contributor and later a prominent participant in the block-size and SegWit2x disputes.

Early Bitcoin Core contributor and later a prominent participant in the block-size and SegWit2x disputes. The linked coordinates show the person's projects, ideas, disputes and historical effects.

Inclusion documents influence, not endorsement. Separate verifiable work and public record from reputation, marketing and speculation.

For the clearest picture, read this entry together with Bitcoin Core, Blocksize War, Segregated Witness, Hard fork.

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Influence is not endorsement

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Claims are linked to source data

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Related entries show projects and disputes

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People do not control Bitcoin consensus

DOC · 001Jeff Garzik — GitHubPrimary
Reviewed 1 August 2026Source-first · No investment advice