Bip39 List. Is passphrase similar to PIN? No, a passphrase is just not similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an extra layer of protection on your wallet that actually works along with your seed phrase to encrypt and defend your wallet. A PIN, https://bookmarksparkle.com/story19110483/bip-39-https-linktr-ee-bip39-not-known-details-about-bip39-wallets