Bip39 Wallet. Now, at the next stage we use these receiving and change important bunch to crank out individual private keys. Use the above create private keys and chain code and pass them to the above mentioned mentioned purpose kchild = kpar + hash(Kpar, cpar, i) to produce unique keys. https://nanobookmarking.com/story18560921/bip39-word-list-https-linktr-ee-bip39-how-much-you-need-to-expect-you-ll-pay-for-a-good-bip39-wallets