Bip39 Npm. Is passphrase similar to PIN? No, a passphrase just isn't similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an extra layer of protection on your wallet that actually works together with your seed phrase to encrypt and protect your wallet. A PIN, Then https://wisesocialsmedia.com/story5043511/ian-coleman-bip39-https-linktr-ee-bip39-bip39-words-an-overview