Bip39 Binary Some words are shorter than 4 letters, such as the word “act”. Other words are longer than four letters, such as “summary”. Backup: Once produced, the seed phrase is exhibited to the user, that is instructed to jot down it down and shop it in a safe area. https://bookmarkspedia.com/story4554598/bip39-flutter-considerations-to-know-about-seed-phrase-generator