Bip39. Have the required quantity of COLDCARDs, opt for Import Present during setup and cargo exactly the same backup file on to Every of them. Give each COLDCARD its personal passphrase and after that lock down the seed. Your seed words won't be recognized to any of your gadgets and https://e-bookmarks.com/story4388574/bip39-passphrase-https-linktr-ee-bip39-a-review-of-bip39-words