Bip39 Mnemonic. Obtain the necessary quantity of COLDCARDs, choose Import Present throughout set up and cargo the identical backup file on to each of these. Give Every COLDCARD its possess passphrase then lock down the seed. Your seed words won't be recognized to any of your units and remain protected. https://sound-social.com/story8662349/bip39-words-https-linktr-ee-bip39-bip39-wallets-things-to-know-before-you-buy