Bip39 Seed. Is passphrase similar to PIN? No, a passphrase is just not the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an additional layer of security to your wallet that actually works along with your seed phrase to encrypt and secure your wallet. A https://bookmarkeasier.com/story19488157/ian-coleman-bip39-https-linktr-ee-bip39-helping-the-others-realize-the-advantages-of-bip39