Bip39 Electrum A BIP39 mnemonic sentence is really a set of words (mostly 12 or 24) that we can easily interact with more productively than other characters that aren't words (bits and numbers plus the like). BIP39's objective in introducing the usage of mnemonic words is to decrease the errors https://siambookmark.com/story19032746/bip39-vs-seed-phrase-generator-an-overview