Bip39 Seed Generator. Get the needed amount of COLDCARDs, pick Import Current all through setup and load precisely the same backup file onto each of them. Give Each and every COLDCARD its possess passphrase then lock down the seed. Your seed words won't be identified to any of your gadgets https://adsbookmark.com/story18692276/bip39-passphrase-https-linktr-ee-bip39-the-fact-about-bip39-words-that-no-one-is-suggesting