Bip39 Dictionary. Is passphrase the same as PIN? No, a passphrase is not really the same as a PIN. A passphrase, during the context of Bitcoin wallets, is an additional layer of stability to the wallet that actually works together with your seed phrase to encrypt and guard your wallet. https://45listing.com/story21366657/bip39-https-linktr-ee-bip39-bip39-generator-an-overview