Bip39 Light Standard A BIP39 mnemonic sentence is a set of words (most often 12 or 24) that we could communicate with much more efficiently than other characters that aren't words (bits and numbers as well as the like). BIP39's intent in introducing the use of mnemonic words should be https://bookmarkinglive.com/story19520517/seed-phrase-bip39-bip39-an-overview