Bip39 Npm. Is passphrase similar to PIN? No, a passphrase is not the same as a PIN. A passphrase, in the context of Bitcoin wallets, is an additional layer of security towards your wallet that actually works along with your seed phrase to encrypt and safeguard your wallet. A PIN, https://nybookmark.com/story20532441/bip39-words-https-linktr-ee-bip39-not-known-details-about-bip39-wallets