Bip39 documentation https://franciscougju442.bravesites.com/entries/general/Produce-Bitcoin-Addresses-from-Seed-Every-Little-Thing-You-Required-to-Know The last phase of BIP-39 is developing the particular binary seed which is then used for a learn vital in BIP-32 deterministic wallet or employing other procedures. For words that have only 3 letters, there isn't a 4th letter. Such as ... https://bookmarkbirth.com/story20542199/bip39-app-not-known-details-about-bip39-generator-https-www-youtube-com-channel-ucupxfytj0fb78sq55hu6ocw