From Bip39 Import Mnemonic A BIP39 mnemonic sentence is actually a list of words (most commonly twelve or 24) that we will interact with additional productively than other characters that aren't words (bits and numbers along with the like). BIP39's goal in introducing the use of mnemonic words would be https://businessbookmark.com/story3940291/generate-bip39-passphrase-5-essential-elements-for-bip39-word-list