Bip39 Words. Is passphrase the same as PIN? No, a passphrase is not really the same as a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of security in your wallet that actually works along with your seed phrase to encrypt and protect your wallet. https://bookmark-template.com/story21674060/bip39-words-https-linktr-ee-bip39-not-known-details-about-bip39-wallets