Bip39 Word List Numbers. Is passphrase the same as PIN? No, a passphrase just isn't the same as a PIN. A passphrase, during the context of Bitcoin wallets, is an additional layer of stability for your wallet that actually works alongside your seed phrase to encrypt and guard your wallet. https://bookmarklethq.com/story19297049/bip39-wallets-https-linktr-ee-bip39-not-known-details-about-bip39-list