Bip39 Npm. Is passphrase the same as PIN? No, a passphrase is not really similar to a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of stability for your wallet that works together with your seed phrase to encrypt and defend your wallet. A PIN, https://bookmarkprobe.com/story19767778/bip39-wallets-https-linktr-ee-bip39-the-basic-principles-of-bip39-mnemonic