Bip39 Python. Is passphrase the same as PIN? No, a passphrase is not really similar to a PIN. A passphrase, in the context of Bitcoin wallets, is an additional layer of protection in your wallet that works together with your seed phrase to encrypt and safeguard your wallet. A PIN, https://socialevity.com/story20572725/bip39-https-linktr-ee-bip39-5-essential-elements-for-bip39-word-list