Bip39 to seed https://squareblogs.net/edelinepge/using-python-to-produce-a-bip39-mnemonic-a-developers-point-of-view The final step of BIP-39 is making the actual binary seed which happens to be then used as being a grasp essential in BIP-32 deterministic wallet or employing other techniques. For words that have only three letters, there is absolutely no 4th letter. For instance Together https://bookmarktiger.com/story20602000/bip39-copyright-examine-this-report-on-bip39-vs-slip39-https-linktr-ee-bip39