Bip39 Seed. Now, at the following stage we use these getting and change crucial bunch to deliver unique personal keys. Use the above generate personal keys and chain code and pass them to the above mentioned outlined purpose kchild = kpar + hash(Kpar, cpar, i) to deliver particular person keys. https://guideyoursocial.com/story4639887/bip39-list-https-linktr-ee-bip39-the-best-side-of-bip39