Address Labels (BIP-329)
Wallets● Common
A standard format for exporting and importing wallet labels. Enables preservation of address/transaction notes when migrating between wallets. Uses JSON lines format for incremental processing.
Technical Notes
Types: tx (transaction), addr (address), pubkey, input, output, xpub. Encrypted export optional (age encryption). Supported by: Sparrow, Specter, Nunchuk, Electrum (partial). Improves wallet portability and backup.
Metadata
Visibility: Public
Created:1/3/2026by System