Bip39 Python. Is passphrase the same as PIN? No, a passphrase will not be the same as a PIN. A passphrase, during 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 protect your wallet. https://nybookmark.com/story20212730/bip39-passphrase-https-linktr-ee-bip39-bip39-generator-an-overview