Bip39 Npm. Is passphrase the same as PIN? No, a passphrase is not similar to a PIN. A passphrase, in the context of Bitcoin wallets, is an additional layer of security towards your wallet that works along with your seed phrase to encrypt and shield your wallet. A PIN, Alternatively, https://bookmarkgenius.com/story18531747/bip39-generator-https-linktr-ee-bip39-bip39-words-fundamentals-explained