Bip39 Mnemonic. Is passphrase the same as PIN? No, a passphrase just isn't the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an additional layer of security for your wallet that works together with your seed phrase to encrypt and secure your wallet. A PIN, https://ledbookmark.com/story4687852/bip39-mnemonic-https-linktr-ee-bip39-helping-the-others-realize-the-advantages-of-bip39