Bip39 Word List. Is passphrase the same as PIN? No, a passphrase is not really similar to a PIN. A passphrase, inside the context of Bitcoin wallets, is an extra layer of stability in your wallet that actually works together with your seed phrase to encrypt and protect your wallet. https://brightbookmarks.com/story19741739/bip39-generator-https-linktr-ee-bip39-the-best-side-of-bip39