Bip39 copyright A BIP39 mnemonic sentence is really a list of words (mostly twelve or 24) that we will interact with much more efficiently than other figures that are not words (bits and figures and the like). BIP39's goal in introducing using mnemonic words would be to lessen the mistakes https://bookmarkmoz.com/story18570221/bip39-ozon-detailed-notes-on-bip39-phrase