Bip39 Wiki A BIP39 mnemonic sentence is actually a list of words (most often 12 or 24) that we can communicate with a lot more successfully than other characters that are not words (bits and numbers plus the like). BIP39's goal in introducing using mnemonic words is usually to lessen https://socialicus.com/story4004203/electrum-bip39-passphrase-everything-about-bip39-phrase