Bip39 Bitcoin A BIP39 mnemonic sentence is often a set of words (mostly 12 or 24) that we are able to communicate with far more productively than other characters that are not words (bits and figures as well as the like). BIP39's objective in introducing the use of mnemonic words https://tornadosocial.com/story4168450/c-programming-seeding-random-number-generator-indicators-on-seed-phrase-generator-you-should-know