Bip39 passphrase wallet https://www.symbaloo.com/mix/bookmarks-xfkm D'CENT Biometric Wallet - A components wallet by using a biometric authentication feature, supporting BIP39 seed phrases and offering an additional layer of protection. For words that only have three letters, there is no 4th letter. For example With all the word “add”, there won't be https://bookmark-share.com/story20045122/bip39-mnemonic-code-bip39-generator-secrets-https-dzen-ru-bip39-phrase-com