Bip39 Checksum. The wallet handles the weighty lifting of converting the mnemonic words through a technique of complicated hashing, salting, and checksum operations right into a binary "seed," that's then used to crank out the all-significant private and general public encryption keys. Observe: For any person unfamiliar with cryptocurrencies, Vault12 https://directorylandia.com/listings536989/bip39-compatible-wallet-https-linktr-ee-bip39-a-secret-weapon-for-bip39-mnemonic-generator