Bip39 Passphrase. Is passphrase similar to PIN? No, a passphrase is not similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of security on your wallet that actually works along with your seed phrase to encrypt and secure your wallet. A PIN, On https://nimmansocial.com/story9488662/bip39-word-list-https-linktr-ee-bip39-5-essential-elements-for-bip39-word-list