Bip39 Python. Is passphrase the same as PIN? No, a passphrase is just not the same as a PIN. A passphrase, inside the context of Bitcoin wallets, is an additional layer of protection in your wallet that actually works along with your seed phrase to encrypt and defend your wallet. https://wavesocialmedia.com/story4776753/bip39-https-linktr-ee-bip39-5-essential-elements-for-bip39-word-list