Bip39 Online. The wallet handles the hefty lifting of changing the mnemonic words through a technique of complex hashing, salting, and checksum functions into a binary "seed," which happens to be then accustomed to crank out the all-important non-public and community encryption keys. BIP32 and BIP44 are relevant standards which https://tools-directory.com/listings619409/bip39-mnemonic-code-converter-tool-https-linktr-ee-bip39-a-secret-weapon-for-bip39-npm