Change, Change Address, Change Output
This definition comes from the technical glossary.
Definition
An output in a transaction which returns satoshis to the spender, thus preventing too much of the input value from going to transaction fees.
Synonyms
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Change address
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Change output
Not To Be Confused With
- Address reuse
Links
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Change address — Developer Guide
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Change — Bitcoin Wiki
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Why does Bitcoin Core use separate change addresses? — Bitcoin StackExchange