Bip39 Mnemonic. Have the necessary number of COLDCARDs, pick Import Current during setup and load a similar backup file on to each of them. Give each COLDCARD its personal passphrase then lock down the seed. Your seed words won't be recognised to any with the gadgets and continue to be https://dirstop.com/story22363372/bip39-word-list-pdf-https-linktr-ee-bip39-about-ian-coleman-bip39