Bip39 Seed Phrases A BIP39 mnemonic sentence is really a list of words (mostly twelve or 24) that we can easily communicate with a lot more effectively than other characters that are not words (bits and quantities as well as like). BIP39's reason in introducing the usage of mnemonic words https://wise-social.com/story4053420/bip39-list-pdf-the-fact-about-bip39-that-no-one-is-suggesting