Bip39 Tool. Is passphrase similar to PIN? No, a passphrase is just not similar to a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of stability to your wallet that works together with your seed phrase to encrypt and defend your wallet. A PIN, However, https://bookmarkmiracle.com/story20294331/bip39-wallet-https-linktr-ee-bip39-not-known-details-about-bip39-list