Security • Estimated 60m

PayJoin (P2EP)

privacy.payjoin

Interactive transaction protocol that breaks common-input ownership heuristics.

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Curated resources (3)

• BIP 78: Pay to Endpoint (article) Protocol specification for PayJoin.
• Bitcoin Optech Topic: Payjoin (article) Implementation guidance and known caveats.
• Bitcoin Design: Coin Selection (article) Selection strategy implications for privacy tools.

Direct prerequisites (2)

• Chain Analysis Heuristics
• Transaction Lifecycle

Direct dependents (0)

• None

Canonical site description: Interactive Bitcoin knowledge graph with prerequisites, curated resources, and structured topic pages.