Bip39-Standalone. Is passphrase similar to PIN? No, a passphrase is not similar to a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of security towards your wallet that actually works together with your seed phrase to encrypt and secure your wallet. A PIN, Conversely, is https://hindibookmark.com/story20448004/bip39-generator-https-linktr-ee-bip39-bip39-wallets-things-to-know-before-you-buy