firmware/docs/bip-21-extensions.md
Peter D. Gray ca00ee0798
Edits
2025-09-25 11:00:16 -04:00

604 B

Multisig Ownership address check: "wallet"

If the name of the multisig wallet related to an address is provided, address search can be greatly accelerated. Just provide wallet=name parameter in a standard BIP-21 URL shown in QR code or NFC record. If omitted, search will continue across all multisig wallets known by COLDCARD.

Examples

tb1q4d67p7stxml3kdudrgkg5mgaxsrgzcqzjrrj4gg62nxtvnsnvqjsxjkej0?wallet=goldmine

bitcoin:mtHSVByP9EYZmB26jASDdPVm19gvpecb5R?label=coldcard_purchase&amount=50&wallet=Haystack%20Four