Bip39 Passphrase Generator. Is passphrase the same as PIN? No, a passphrase is not really similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of protection in your wallet that actually works together with your seed phrase to encrypt and protect your wallet. https://bookmarkinglive.com/story19723323/bip39-word-list-pdf-https-linktr-ee-bip39-bip39-words-fundamentals-explained