Bip39 Longest Word A BIP39 mnemonic sentence is really a list of words (most commonly twelve or 24) that we are able to connect with a lot more successfully than other people that aren't words (bits and figures and the like). BIP39's function in introducing the use of mnemonic words https://ztndz.com/story21308749/banking-journal-entries-examples-little-known-facts-about-bip39-word-list