Bip39 Passphrase. Is passphrase similar to PIN? No, a passphrase will not be similar to a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of security to your wallet that actually works along with your seed phrase to encrypt and secure your wallet. A PIN, https://hubwebsites.com/story19945493/bip39-passphrase-https-linktr-ee-bip39-not-known-details-about-bip39-wallets