Bip39 Passphrase Generator. Is passphrase similar to PIN? No, a passphrase is not similar to a PIN. A passphrase, inside the context of Bitcoin wallets, is an additional layer of security to your wallet that works alongside your seed phrase to encrypt and protect your wallet. A PIN, However, is https://highkeysocial.com/story4620681/bip39-wallet-https-linktr-ee-bip39-getting-my-bip39-wallets-to-work