Bip39 copyright A BIP39 mnemonic sentence is actually a list of words (most commonly 12 or 24) that we are able to connect with a lot more successfully than other people that aren't words (bits and figures along with the like). BIP39's purpose in introducing the use of mnemonic words https://kingbookmark.com/story18687070/bip39-mnemonic-seed-phrase-generator-rumored-buzz-on-bip39-phrase