Bip39 Python. Is passphrase the same as PIN? No, a passphrase is not really the same as a PIN. A passphrase, within the context of Bitcoin wallets, is an extra layer of stability for your wallet that actually works together with your seed phrase to encrypt and protect your wallet. https://socialbraintech.com/story4153693/bip39-list-https-linktr-ee-bip39-a-simple-key-for-bip39-unveiled