Bip39 rust https://www.sbnation.com/users/typhanhmdy Although it employs BIP32 approach you can continue to import BIP39 seeds into Electrum wallet. Also apart from BIp32 There exists BIP44 Edition which some wallet use with the technology of seeds. For words that have only 3 letters, there is not any 4th letter. As an https://trackbookmark.com/story22360918/bip39-copyright-5-essential-elements-for-bip39-word-list-pdf-https-www-youtube-com-channel-ucupxfytj0fb78sq55hu6ocw