Bip39-dotmap https://go.bubbl.us/ebe220/f17a?/Bookmarks D'CENT Biometric Wallet - A hardware wallet with a biometric authentication feature, supporting BIP39 seed phrases and delivering an additional layer of protection. For words that only have three letters, there's no 4th letter. By way of example with the word “incorporate”, there won't be any more letters https://mylittlebookmark.com/story6318562/bip39-phrase-helping-the-others-realize-the-advantages-of-bip39-passphrase-https-x-com-tundra838554