Bip39 Ian Coleman. Is passphrase the same as PIN? No, a passphrase just isn't similar to a PIN. A passphrase, inside the context of Bitcoin wallets, is an additional layer of security to the wallet that actually works along with your seed phrase to encrypt and protect your wallet. A https://socialmediaentry.com/story4944534/bip39-list-https-linktr-ee-bip39-top-guidelines-of-bip39-passphrase