Bip39 Encoding A BIP39 mnemonic sentence can be a set of words (most commonly 12 or 24) that we can easily communicate with more correctly than other figures that are not words (bits and numbers as well as the like). BIP39's intent in introducing the usage of mnemonic words is https://sites2000.com/story8290206/bip39-vs-slip39-rumored-buzz-on-bip39-phrase