Bip39 Npm. Is passphrase the same as PIN? No, a passphrase is not similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of safety for your wallet that actually works together with your seed phrase to encrypt and safeguard your wallet. A PIN, https://madbookmarks.com/story18736476/bip39-words-https-linktr-ee-bip39-a-review-of-bip39-generator