Bip39 Dictionary. Is passphrase the same as PIN? No, a passphrase is not the same as a PIN. A passphrase, in the context of Bitcoin wallets, is an additional layer of security in your wallet that works together with your seed phrase to encrypt and secure your wallet. A PIN, https://letsbookmarkit.com/story19482446/bip39-mnemonic-https-linktr-ee-bip39-the-best-side-of-bip39