Bip39 Mnemonic Generator. Is passphrase similar to PIN? No, a passphrase is not similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an additional layer of safety for your wallet that actually works together with your seed phrase to encrypt and defend your wallet. A PIN, https://express-page.com/story4297733/bip39-generator-https-linktr-ee-bip39-a-simple-key-for-bip39-unveiled