Bip39 Passphrase Generator. Is passphrase the same as PIN? No, a passphrase is just not similar to a PIN. A passphrase, inside 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 defend your wallet. https://socialevity.com/story21418123/bip39-words-https-linktr-ee-bip39-a-review-of-bip39-word-list-pdf