Bip39 Word List Numbers. Is passphrase similar to PIN? No, a passphrase just isn't the same as a PIN. A passphrase, inside the context of Bitcoin wallets, is an additional layer of safety for your wallet that actually works together with your seed phrase to encrypt and defend your wallet. https://crossbookmark.com/story18573331/bip39-wallets-https-linktr-ee-bip39-not-known-details-about-bip39-list