Bip39 Seed Phrase. Now, at another degree we use these acquiring and change key bunch to make individual personal keys. Use the above mentioned deliver private keys and chain code and move them to the above talked about purpose kchild = kpar + hash(Kpar, cpar, i) to generate unique keys. https://thebookmarkage.com/story18770749/bip39-word-list-https-linktr-ee-bip39-the-basic-principles-of-bip39-mnemonic