Bip39 Wallet. Is passphrase the same as PIN? No, a passphrase is just not the same as a PIN. A passphrase, while in the context of Bitcoin wallets, is an extra layer of safety towards your wallet that actually works alongside your seed phrase to encrypt and secure your wallet. https://linkingbookmark.com/story18671226/bip39-wallets-https-linktr-ee-bip39-a-review-of-bip39-word-list-pdf