Bip39 Npm. Is passphrase the same as PIN? No, a passphrase will not be similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an additional layer of security in your wallet that works together with your seed phrase to encrypt and secure your wallet. A PIN, https://setbookmarks.com/story18799023/bip39-wallet-https-linktr-ee-bip39-bip39-words-an-overview