Bip39 Seed Phrase. Is passphrase the same as PIN? No, a passphrase just isn't the same as a PIN. A passphrase, inside the context of Bitcoin wallets, is an additional layer of protection on your wallet that actually works together with your seed phrase to encrypt and shield your wallet. https://doctorbookmark.com/story18689371/bip39-wallet-https-linktr-ee-bip39-the-2-minute-rule-for-bip39-word-list