Bip39 is not defined https://squareblogs.net/edelinepge/using-python-to-produce-a-bip39-mnemonic-a-developers-point-of-view a wholly new wallet, For each achievable passphrase. By default, the Coldcard uses an vacant string because the passphrase. On another menu, you'll be able to enter a passphrase by selecting specific For words that have only three letters, there is no 4th letter.... https://thekiwisocial.com/story5763633/bip39-ozon-indicators-on-bip39-standard-you-should-know-https-www-youtube-com-channel-ucupxfytj0fb78sq55hu6ocw