Bip39 Standard. Get the required variety of COLDCARDs, pick Import Existing during set up and cargo precisely the same backup file onto each of these. Give each COLDCARD its own passphrase after which you can lock down the seed. Your seed words will not be identified to any with the https://bookmarkize.com/story18850002/bip39-https-linktr-ee-bip39-getting-my-bip39-passphrase-to-work