Bip39 is not defined https://www.storeboard.com/myrtierisaliti Choosing New Wallet when establishing a COLDCARD® generates 24 seed words that you should report. All those words assist you to Recuperate your Bitcoin funds In case your wallet is missing, stolen, or wrecked. Your seed words originate from a list of 2048 words specified https://socialfactories.com/story5735922/bip39-bitcoin-wallet-about-bip39-2048-words-https-www-youtube-com-channel-ucupxfytj0fb78sq55hu6ocw