Bip39 Mnemonic Generator. Is passphrase similar to PIN? No, a passphrase is just not the same as a PIN. A passphrase, during the context of Bitcoin wallets, is an extra layer of stability in your wallet that actually works together with your seed phrase to encrypt and shield your wallet. https://echobookmarks.com/story19153767/bip39-wallets-https-linktr-ee-bip39-not-known-details-about-bip39-list