Bip39 Mnemonic Generator. Is passphrase the same as PIN? No, a passphrase is just not the same as a PIN. A passphrase, inside the context of Bitcoin wallets, is an additional layer of security on your wallet that works along with your seed phrase to encrypt and secure your wallet. https://bookmarkshut.com/story20036675/bip39-passphrase-https-linktr-ee-bip39-bip39-generator-an-overview