Network, Relay & Client Sync • Estimated 60m

Replace-by-Fee (RBF)

protocol.rbf

Policy mechanism to replace unconfirmed transactions with higher-fee versions.

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Curated resources (3)

• BIP 125: Opt-in Full RBF (article) Canonical policy rules.
• Bitcoin Optech Topic: Replace-by-Fee (article) Wallet/service operational guidance.
• Bitcoin Developer Guide: Transactions (article) Mempool policy context for transaction replacement.

Direct prerequisites (1)

• Fee Market

Direct dependents (2)

• Lightning Channel Splicing
• RBF Policy Evolution

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