Bip39 Phrase 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 characters that aren't words (bits and quantities and also the like). BIP39's intent in introducing the usage of mnemonic words https://listbell.com/story8250430/seed-phrase-generator-github-bip39-can-be-fun-for-anyone