Bip39 Format A BIP39 mnemonic sentence is really a list of words (mostly 12 or 24) that we can communicate with much more efficiently than other characters that aren't words (bits and numbers as well as the like). BIP39's purpose in introducing the usage of mnemonic words would be to https://top10bookmark.com/story18540212/bip39-mnemonic-seed-phrase-generator-what-does-bip39-mean