Bip39-Standalone. Is passphrase the same as PIN? No, a passphrase is just not similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an extra layer of protection to your wallet that works together with your seed phrase to encrypt and defend your wallet. A PIN, https://socialmediainuk.com/story20930438/bip39-generator-https-linktr-ee-bip39-not-known-details-about-bip39-wallets