Fortunately, in 2012 the developer Pieter Wuille established the BIP32 specification at The bottom on the hierarchical deterministic wallets. Collectively with it, Pieter developed a mathematical purpose to produce a master critical from which to derive all other keys inside of a deterministic way. Multiple Wallets:If you regulate many wallets, https://web.archive.org/web/20241213201435/https://bip39-phrase.com/