Bip39 Is Not Defined A BIP39 mnemonic sentence can be a set of words (most commonly twelve or 24) that we are able to connect with far more effectively than other people that are not words (bits and numbers and the like). BIP39's function in introducing the use of mnemonic https://nybookmark.com/story20114232/bip39n-code-bip39-word-list-secrets