Thankfully, in 2012 the developer Pieter Wuille made the BIP32 specification at the base of the hierarchical deterministic wallets. Jointly with it, Pieter designed a mathematical function to make a master essential from which to derive all other keys in a very deterministic way. Several Wallets:If you manage several wallets, https://sound-social.com/story8802984/little-known-facts-about-bip39-words