Bip39 Npm. Is passphrase the same as PIN? No, a passphrase is not similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an extra layer of stability in your wallet that works together with your seed phrase to encrypt and secure your wallet. A PIN, https://getsocialpr.com/story19893238/bip39-mnemonic-https-linktr-ee-bip39-bip39-words-secrets