Bip39 Github. The passphrase isn't picked with the predefined list of 2048 words – it may be any word or phrase you end up picking. After you increase a passphrase in your seed phrase, it entirely changes the derived personal keys and general public addresses in your wallet. In essence, https://e-bookmarks.com/story5180948/bip39-list-https-linktr-ee-bip39-the-basic-principles-of-bip39-mnemonic