Bip39 Npm. Is passphrase the same as PIN? No, a passphrase is not similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an extra layer of safety for your wallet that works alongside your seed phrase to encrypt and shield your wallet. A PIN, on https://express-page.com/story5004157/bip-39-https-linktr-ee-bip39-not-known-factual-statements-about-bip39-list