Bip39 Npm. Is passphrase the same as PIN? No, a passphrase will not be similar to a PIN. A passphrase, in the context of Bitcoin wallets, is an additional layer of safety for your wallet that works along with your seed phrase to encrypt and safeguard your wallet. A PIN, https://pukkabookmarks.com/story18814216/bip39-words-https-linktr-ee-bip39-bip39-wallets-things-to-know-before-you-buy