Bip39-Standalone. The passphrase is just not chosen within the predefined list of 2048 words – it may be any word or phrase you choose. Any time you add a passphrase in your seed phrase, it completely changes the derived personal keys and general public addresses for the wallet. In essence, https://bookmarknap.com/story8892503/bip39-generator-https-linktr-ee-bip39-a-review-of-bip39-word-list-pdf