Bip39 Mnemonic. Now, at the next stage we use these receiving and change important bunch to make unique personal keys. Use the above mentioned make non-public keys and chain code and move them to the above mentioned mentioned perform kchild = kpar + hash(Kpar, cpar, i) to create person keys. https://bookmarkpath.com/story18643944/bip39-words-https-linktr-ee-bip39-5-easy-facts-about-bip39-generator-described