Bip39 Mnemonic Code Converter Tool. Is passphrase the same as PIN? No, a passphrase is not similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of safety in your wallet that actually works alongside your seed phrase to encrypt and secure your wallet. https://ztndz.com/story21739697/bip39-passphrase-https-linktr-ee-bip39-what-does-ian-coleman-bip39-mean