Bip39 Mnemonic Generator. Is passphrase similar to PIN? No, a passphrase is not really similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of stability in your wallet that works alongside your seed phrase to encrypt and protect your wallet. A PIN, Alternatively, https://linkingbookmark.com/story19082388/bip39-passphrase-https-linktr-ee-bip39-helping-the-others-realize-the-advantages-of-bip39