Bip39 Seed Generator. Have the required number of COLDCARDs, pick Import Current for the duration of setup and load the same backup file on to Just about every of them. Give Every COLDCARD its own passphrase and then lock down the seed. Your seed words will not be known to https://thegreatbookmark.com/story19158643/bip-39-https-linktr-ee-bip39-bip39-words-an-overview