Bip39 Dictionary. Is passphrase the same as PIN? No, a passphrase is just not the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of safety to your wallet that actually works together with your seed phrase to encrypt and defend your wallet. https://bookmarkspring.com/story13480722/ian-coleman-bip39-https-linktr-ee-bip39-the-2-minute-rule-for-bip39-word-list