Bip39 Npm. Is passphrase the same as PIN? No, a passphrase will not be similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of security in your wallet that actually works alongside your seed phrase to encrypt and guard your wallet. A PIN, https://thegreatbookmark.com/story19416918/bip39-wallets-https-linktr-ee-bip39-the-2-minute-rule-for-bip39-word-list