Ellipal Joy Seed Phrase Generator A BIP39 mnemonic sentence is actually a set of words (most often 12 or 24) that we could communicate with more properly than other characters that are not words (bits and figures and also the like). BIP39's reason in introducing the use of mnemonic words https://getidealist.com/story20349085/ledger-nano-bip39-detailed-notes-on-seed-phrase-generator