Bip39 Seed Generator. Is passphrase the same as PIN? No, a passphrase is not similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an extra layer of stability to the wallet that works together with your seed phrase to encrypt and safeguard your wallet. A https://socialicus.com/story4767217/bip39-https-linktr-ee-bip39-not-known-details-about-bip39-wallets