Bip39 Wallet Recovery A BIP39 mnemonic sentence is usually a set of words (mostly 12 or 24) that we are able to connect with a lot more effectively than other people that aren't words (bits and figures and also the like). BIP39's intent in introducing the use of mnemonic words https://socialicus.com/story3927215/bip39-meaning-a-review-of-seed-phrase-generator