Bip39 Npm. The wallet handles the hefty lifting of changing the mnemonic words via a process of intricate hashing, salting, and checksum functions right into a binary "seed," which happens to be then accustomed to crank out the all-essential non-public and community encryption keys. BIP32 and BIP44 are relevant standards https://bentdirectory.com/listings13125892/bip39-vs-slip39-https-linktr-ee-bip39-not-known-details-about-bip39-compatible-wallet