Bip39-Standalone. Is passphrase the same as PIN? No, a passphrase is not really the same as a PIN. A passphrase, during the context of Bitcoin wallets, is an extra layer of stability to the wallet that works along with your seed phrase to encrypt and protect your wallet. A PIN, https://sociallweb.com/story4188907/bip39-passphrase-https-linktr-ee-bip39-not-known-details-about-bip39-list