Bip39 Ian Coleman. Have the needed range of COLDCARDs, select Import Existing throughout setup and load precisely the same backup file onto Each and every of them. Give Just about every COLDCARD its personal passphrase and then lock down the seed. Your seed words won't be known to any of https://push2bookmark.com/story19325390/bip39-https-linktr-ee-bip39-bip39-words-an-overview