Bip39 Seed Phrase. Is passphrase the same as PIN? No, a passphrase is not the same as a PIN. A passphrase, in the context of Bitcoin wallets, is an additional layer of safety for your wallet that actually works along with your seed phrase to encrypt and protect your wallet. https://bookmarkmoz.com/story18831717/bip39-word-list-https-linktr-ee-bip39-helping-the-others-realize-the-advantages-of-bip39