Bip39 Ian Coleman. Is passphrase similar to PIN? No, a passphrase just isn't similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an additional layer of security to your wallet that works alongside your seed phrase to encrypt and defend your wallet. A PIN, However, is https://mnobookmarks.com/story19005491/bip39-generator-https-linktr-ee-bip39-5-essential-elements-for-bip39-word-list