Bip39 Seed. Is passphrase the same as PIN? No, a passphrase is not similar to a PIN. A passphrase, inside the context of Bitcoin wallets, is an additional layer of safety in your wallet that actually works along with your seed phrase to encrypt and safeguard your wallet. A PIN, https://express-page.com/story4721624/bip39-generator-https-linktr-ee-bip39-top-guidelines-of-bip39-passphrase