Bip39 Generator. Is passphrase the same as PIN? No, a passphrase is just not the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of stability in your wallet that actually works along with your seed phrase to encrypt and guard your wallet. https://highkeysocial.com/story4285167/ian-coleman-bip39-https-linktr-ee-bip39-top-guidelines-of-bip39-passphrase