Bip39 Word List. 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 additional layer of stability to your wallet that works together with your seed phrase to encrypt and secure your wallet. https://singnalsocial.com/story4473916/bip39-generator-https-linktr-ee-bip39-bip39-wallets-things-to-know-before-you-buy