Bip39 Wallet. 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 extra layer of protection in your wallet that actually works together with your seed phrase to encrypt and secure your wallet. A PIN, https://hubwebsites.com/story20168217/bip39-wallets-https-linktr-ee-bip39-top-guidelines-of-bip39-words