Bip39 Seed Generator. Is passphrase the same as PIN? No, a passphrase is just not the same as a PIN. A passphrase, during the context of Bitcoin wallets, is an additional layer of security in your wallet that works together with your seed phrase to encrypt and defend your wallet. https://baidubookmark.com/story18666034/bip39-list-https-linktr-ee-bip39-the-2-minute-rule-for-bip39-word-list