Bip39 keywords http://www.mediafire.com/file/uilrjfajg2ami24/pdf-14673-57158.pdf BIP85: A more moderen proposal allowing the deterministic derivation of many BIP39 mnemonic seeds from the master seed. For words that only have three letters, there's no 4th letter. For example Along with the word “insert”, there aren't any additional letters afterwards and thus need to be https://bookmarkfavors.com/story6480690/bip39-passphrase-wallet-bip39-checksum-an-overview-https-cutt-ly-uryc5rw7