Seed Phrase Example A BIP39 mnemonic sentence is usually a set of words (most often 12 or 24) that we can easily communicate with a lot more successfully than other characters that are not words (bits and figures as well as the like). BIP39's objective in introducing using mnemonic words https://webcastlist.com/story19814083/bip39-passphrase-empty-for-none-little-known-facts-about-bip39-word-list