C Programming Seeding Random Number Generator A BIP39 mnemonic sentence is usually a set of words (mostly 12 or 24) that we can easily interact with extra productively than other characters that are not words (bits and numbers plus the like). BIP39's reason in introducing the use of mnemonic words https://socialstrategie.com/story4128967/bip39-first-4-letters-about-bip39