Bip39 Standard. A BIP39 mnemonic sentence is usually a set of words (most often 12 or 24) that we are able to communicate with far more effectively than other people that aren't words (bits and numbers as well as the like). BIP39's intent in introducing the usage of mnemonic words https://bamboo-directory.com/listings584752/bip39-words-https-linktr-ee-bip39-a-simple-key-for-bip39-github-unveiled