Bip39 Mnemonic. Is passphrase the same as PIN? No, a passphrase is just not the same as a PIN. A passphrase, inside the context of Bitcoin wallets, is an extra layer of security in your wallet that actually works together with your seed phrase to encrypt and protect your wallet. https://bookmarkangaroo.com/story19621207/bip39-wallets-https-linktr-ee-bip39-how-much-you-need-to-expect-you-ll-pay-for-a-good-bip39-generator