Bip39 Passphrase. Then in a theft or threatening scenario, you may give your attackers the Restoration seed phrase (without the passphrase) and they might recover the wallet without recognizing you may have A different wallet using a passphrase The entropy we generate should be a a number of of 32 https://pulsardirectory.com/listings13157099/bip39-list-https-linktr-ee-bip39-not-known-facts-about-bip39-mnemonic-generator