Bip39 Passphrase. Have the expected amount of COLDCARDs, pick out Import Current throughout setup and load precisely the same backup file on to Each individual of them. Give each COLDCARD its possess passphrase and afterwards lock down the seed. Your seed words won't be recognised to any in the units https://dailybookmarkhit.com/story19081970/bip39-passphrase-https-linktr-ee-bip39-the-fact-about-bip39-words-that-no-one-is-suggesting