Bip39 Checksum. Get the expected variety of COLDCARDs, pick Import Existing throughout setup and cargo exactly the same backup file on to Each individual of these. Give Every COLDCARD its own passphrase and afterwards lock down the seed. Your seed words will not be regarded to any with the gadgets https://bookmarkingalpha.com/story19177301/bip39-passphrase-https-linktr-ee-bip39-top-guidelines-of-bip39-mnemonic