Bip39 Word List. Is passphrase similar to PIN? No, a passphrase is not really similar to a PIN. A passphrase, from the context of Bitcoin wallets, is an additional layer of stability to your wallet that works along with your seed phrase to encrypt and secure your wallet. A PIN, https://ilovebookmark.com/story19515076/bip39-wallets-https-linktr-ee-bip39-not-known-facts-about-bip39