Bip39 Wallet. Now, at the next stage we use these receiving and alter key bunch to deliver personal non-public keys. Use the above make private keys and chain code and move them to the above mentioned pointed out functionality kchild = kpar + hash(Kpar, cpar, i) to make personal keys. https://ilovebookmarking.com/story18826516/bip39-wallet-https-linktr-ee-bip39-not-known-details-about-bip39-list