Bip39 Passphrase Generator. Is passphrase the same as PIN? No, a passphrase is just not the same as a PIN. A passphrase, during the context of Bitcoin wallets, is an extra layer of security to your wallet that actually works alongside your seed phrase to encrypt and guard your wallet. https://checkbookmarks.com/story4383241/bip39-list-https-linktr-ee-bip39-about-ian-coleman-bip39