The smallest native Bitcoin unit: one hundred-millionth of a bitcoin.
Satoshi is best understood as part of a system rather than as an isolated definition. Its related coordinates show the mechanisms, incentives and historical records that give the term practical meaning.
Satoshi is an analytical lens, not a slogan or automatic proof that every claim about Bitcoin is correct. Use it to trace scarcity, incentives, prices, time and human choice, then compare the reasoning with the protocol’s verifiable rules.
Understanding Satoshi helps distinguish a verifiable Bitcoin mechanism or historical record from slogans, products and market narratives.
For the clearest picture, read this entry together with Bitcoin, 21 Million, Unit of account, Lightning Network. The reverse links also lead from Bitcoin Pizza Day, Unit of account.
Linked to related atlas coordinates
Grounded in a source record
Explains function and trade-offs
Part of the open Bitcoin knowledge graph