Bip39 Phrase A BIP39 mnemonic sentence is usually a list of words (most often 12 or 24) that we are able to communicate with far more properly than other characters that are not words (bits and figures as well as the like). BIP39's objective in introducing the usage of mnemonic https://tbookmark.com/story18590405/bip39-copyright-the-smart-trick-of-bip39-word-list-that-no-one-is-discussing