Bip39 rust https://felixkkjt585.theglensecret.com/bip39-word-checklist-generator-crafting-your-own-special-seed-phrase This really is why you ought to create a backup of one's seed phrase making use of metallic copyright wallet like Coinplate, which happen to be one hundred% stainless steel and BIP39 compatible. For words that have only three letters, there is absolutely no 4th letter... https://socialbraintech.com/story4959109/bip39-rust-crate-the-fact-about-bip39-word-list-github-that-no-one-is-suggesting-https-cutt-ly-uryc5rw7