Bip39 Seed. Now, at the next level we use these receiving and change vital bunch to make person non-public keys. Use the above crank out non-public keys and chain code and move them to the above mentioned described function kchild = kpar + hash(Kpar, cpar, i) to produce person keys. https://sitesrow.com/story8653571/bip39-list-https-linktr-ee-bip39-the-best-side-of-bip39-mnemonic