Bip39-Standalone. Get the necessary range of COLDCARDs, opt for Import Existing during set up and load exactly the same backup file onto Just about every of them. Give Every single COLDCARD its very own passphrase and then lock down the seed. Your seed words won't be identified to any with https://active-bookmarks.com/story19421005/bip39-wallets-https-linktr-ee-bip39-the-fact-about-bip39-words-that-no-one-is-suggesting