Bip39 Github. Have the required amount of COLDCARDs, pick out Import Existing through setup and cargo exactly the same backup file onto each of these. Give Each individual COLDCARD its possess passphrase after which lock down the seed. Your seed words won't be acknowledged to any of your units and https://socialaffluent.com/story4214000/bip39-word-list-pdf-https-linktr-ee-bip39-helping-the-others-realize-the-advantages-of-bip39