Bip39 Passphrase Generator. Is passphrase similar to PIN? No, a passphrase will not be the same as a PIN. A passphrase, inside the context of Bitcoin wallets, is an extra layer of security in your wallet that actually works together with your seed phrase to encrypt and safeguard your wallet. https://my-social-box.com/story4424933/bip39-wallets-https-linktr-ee-bip39-top-guidelines-of-bip39-passphrase