# full-RBF

URL: https://blockspace.wiki/glossary/full-rbf/

A relay policy setting of a Bitcoin node (fullrbf), about replacing unconfirmed transactions. [Blockspace Holdings' own Bitcoin node](https://blockspace.wiki/glossary/blockspace-holdings-node-and-indexers/) runs with it on; the Labs study "Full-RBF in practice" proposes to count the replacements its mempool sees.

Sources:

- Blockspace Holdings records

Updated: 2026-10-20