Bip39 Seed Generator. Is passphrase the same as PIN? No, a passphrase is not really the same as a PIN. A passphrase, while in the context of Bitcoin wallets, is an extra layer of security to the wallet that actually works along with your seed phrase to encrypt and shield https://thekiwisocial.com/story4644097/bip39-generator-https-linktr-ee-bip39-5-essential-elements-for-bip-39