Bip39 Npm. Is passphrase the same as PIN? No, a passphrase just isn't similar to a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of safety towards your wallet that actually works along with your seed phrase to encrypt and shield your wallet. A PIN, https://bookmarkingalpha.com/story19510593/bip39-generator-https-linktr-ee-bip39-not-known-factual-statements-about-bip39-list