Bip39 Npm. Is passphrase the same as PIN? No, a passphrase is not really the same as a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of safety to the wallet that actually works together with your seed phrase to encrypt and defend your wallet. https://linkedbookmarker.com/story4215553/bip39-word-list-https-linktr-ee-bip39-the-fact-about-bip-39-that-no-one-is-suggesting