Bip39 Npm. Is passphrase similar to PIN? No, a passphrase isn't similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an extra layer of security in your wallet that actually works together with your seed phrase to encrypt and shield your wallet. A PIN, Then again, https://altbookmark.com/story20807622/bip39-https-linktr-ee-bip39-not-known-details-about-bip39-list