Bip39 Encoding A BIP39 mnemonic sentence can be a set of words (most commonly 12 or 24) that we are able to communicate with a lot more efficiently than other figures that aren't words (bits and numbers as well as the like). BIP39's goal in introducing the use of mnemonic https://web.archive.org/web/20241123074420/https://bip39-phrase.com/