Bip39 Online. Is passphrase the same as PIN? No, a passphrase is not similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of safety to your wallet that works together with your seed phrase to encrypt and secure your wallet. A PIN, on https://bookmarkcolumn.com/story18624080/bip39-words-https-linktr-ee-bip39-the-single-best-strategy-to-use-for-bip39-wallets