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Double-spend

An attempt to spend the same bitcoin value through conflicting transactions.

An attempt to spend the same bitcoin value through conflicting transactions.

An attempt to spend the same bitcoin value through conflicting transactions. This coordinate is placed in the wider system through its protocol, economic and historical relationships.

Understanding Double-spend helps distinguish a verifiable Bitcoin mechanism or historical record from slogans, products and market narratives.

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Linked to related atlas coordinates

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Grounded in a source record

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Explains function and trade-offs

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Part of the open Bitcoin knowledge graph

DOC · 001Bitcoin Whitepaper — IntroductionPrimary
Reviewed 25 July 2026Source-first · No investment advice