Bip39 Seed Phrase List A BIP39 mnemonic sentence is usually a set of words (most often 12 or 24) that we can easily communicate with more productively than other characters that are not words (bits and figures along with the like). BIP39's function in introducing the use of mnemonic words https://web.archive.org/web/20241123074420/https://bip39-phrase.com/