Bip39 Explained A BIP39 mnemonic sentence can be a set of words (most commonly 12 or 24) that we can connect with far more effectively than other characters that aren't words (bits and numbers as well as like). BIP39's intent in introducing using mnemonic words should be to decrease the https://web.archive.org/web/20241123074420/https://bip39-phrase.com/