Bip39 Checksum. A BIP39 mnemonic sentence can be a list of words (mostly 12 or 24) that we could connect with much more properly than other figures that aren't words (bits and numbers and the like). BIP39's objective in introducing the usage of mnemonic words is to lessen the mistakes https://directoryfrenzy.com/listings13061548/bip39-seed-phrase-https-linktr-ee-bip39-5-simple-techniques-for-bip39-wallet