Bip39 Ian Coleman. Is passphrase the same as PIN? No, a passphrase is just not similar to a PIN. A passphrase, from the context of Bitcoin wallets, is an additional layer of protection on your wallet that works alongside your seed phrase to encrypt and secure your wallet. A PIN, https://sitesrow.com/story8462684/bip39-generator-https-linktr-ee-bip39-the-fact-about-bip39-wallets-that-no-one-is-suggesting