Bip39 Passphrase. Is passphrase the same as PIN? No, a passphrase just isn't the same as a PIN. A passphrase, during the context of Bitcoin wallets, is an additional layer of stability for your wallet that actually works alongside your seed phrase to encrypt and secure your wallet. A PIN, https://socialevity.com/story20656278/bip39-wallets-https-linktr-ee-bip39-5-easy-facts-about-bip39-generator-described