Bip39 wiki https://atavi.com/share/xbwf7vz16jgof D'CENT Biometric Wallet - A hardware wallet which has a biometric authentication function, supporting BIP39 seed phrases and supplying an added layer of security. For words that only have three letters, there is not any 4th letter. As an example Together with the word “add”, there won't https://bookmarktiger.com/story20464649/bip39-mnemonic-code-everything-about-bip39-word-list-txt-https-t-me-bip39-chat