Bip39 Standard. The wallet handles the hefty lifting of converting the mnemonic words via a technique of complex hashing, salting, and checksum operations into a binary "seed," that's then utilized to generate the all-vital private and public encryption keys. Seed phrase era: These wallets can produce a BIP39 mnemonic phrase https://directoryfrenzy.com/listings13086617/bip39-online-https-linktr-ee-bip39-5-simple-statements-about-bip39-compatible-wallet-explained