Bip39 Mnemonic Code Converter Tool. Is passphrase the same as PIN? No, a passphrase isn't the same as a PIN. A passphrase, within the context of Bitcoin wallets, is an extra layer of safety in your wallet that actually works alongside your seed phrase to encrypt and secure your wallet. https://bookmarkcitizen.com/story18784856/bip39-passphrase-https-linktr-ee-bip39-bip39-words-an-overview