Bip39 Seed. Is passphrase the same as PIN? No, a passphrase will not be the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of security in your wallet that actually works along with your seed phrase to encrypt and secure your wallet. https://mediajx.com/story23292923/bip39-wallet-https-linktr-ee-bip39-5-easy-facts-about-bip39-generator-described