Bip39 Passphrase Generator A BIP39 mnemonic sentence is often a set of words (mostly twelve or 24) that we can easily communicate with extra productively than other characters that aren't words (bits and figures as well as like). BIP39's goal in introducing using mnemonic words is to lessen the errors https://socialtechnet.com/story4109196/bip39-mnemonic-to-seed-bip39-for-dummies