Bip39 Python. Is passphrase the same as PIN? No, a passphrase is not really similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an additional layer of security to the wallet that works together with your seed phrase to encrypt and safeguard your wallet. A PIN, https://bookmarksusa.com/story18715639/bip39-passphrase-https-linktr-ee-bip39-not-known-facts-about-bip39