Bip39 Ian Coleman. Is passphrase the same as PIN? No, a passphrase is just not the same as a PIN. A passphrase, in the context of Bitcoin wallets, is an additional layer of stability in your wallet that actually works alongside your seed phrase to encrypt and secure your wallet. https://bookmark-group.com/story4731779/bip39-generator-https-linktr-ee-bip39-5-essential-elements-for-bip39-word-list