Bip39 Vs Slip39. A BIP39 mnemonic sentence can be a list of words (most often 12 or 24) that we will connect with more efficiently than other characters that aren't words (bits and numbers and the like). BIP39's intent in introducing using mnemonic words should be to reduce the errors https://directorydepo.com/listings649242/bip39-passphrase-generator-https-linktr-ee-bip39-not-known-details-about-bip39-online