21MERIDIAN 2140
35 / 104UTXO+

Coin control

The deliberate selection of which UTXOs a wallet spends in a transaction.

The deliberate selection of which UTXOs a wallet spends in a transaction.

The deliberate selection of which UTXOs a wallet spends in a transaction. This coordinate is placed in the wider system through its protocol, economic and historical relationships.

Understanding Coin control 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 Core Coin ControlDocumentation
Reviewed 25 July 2026Source-first · No investment advice