Thankfully, in 2012 the developer Pieter Wuille established the BIP32 specification at the base with the hierarchical deterministic wallets. Together with it, Pieter designed a mathematical function to make a learn key from which to derive all other keys in the deterministic way. A seed phrase, also called a recovery https://travialist.com/story9110879/the-invalid-bip39-phrase-diaries