Bip39 Checksum. Obtain the required quantity of COLDCARDs, choose Import Current for the duration of setup and load the identical backup file onto each of these. Give Every COLDCARD its individual passphrase and then lock down the seed. Your seed words won't be acknowledged to any on the devices and https://worldlistpro.com/story20574957/bip39-mnemonic-https-linktr-ee-bip39-the-fact-about-bip39-words-that-no-one-is-suggesting