21MERIDIAN 2140
178 / 375FINAL

Probabilistic settlement finality

Bitcoin transactions become increasingly costly to reverse as proof-of-work confirmations accumulate, rather than reaching an instant legal-style final state.

Bitcoin transactions become increasingly costly to reverse as proof-of-work confirmations accumulate, rather than reaching an instant legal-style final state.

Bitcoin transactions become increasingly costly to reverse as proof-of-work confirmations accumulate, rather than reaching an instant legal-style final state. This coordinate is placed in the wider system through its protocol, economic and historical relationships.

Understanding Probabilistic settlement finality helps distinguish a verifiable Bitcoin mechanism or historical record from slogans, products and market narratives.

01

Linked to related atlas coordinates

02

Grounded in a source record

03

Explains function and trade-offs

04

Part of the open Bitcoin knowledge graph

DOC · 001Bitcoin Developer Guide — ConfirmationsDocumentation
Reviewed 25 July 2026Source-first · No investment advice