Bip39 Standard. 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 additional layer of stability on your wallet that works alongside your seed phrase to encrypt and defend your wallet. A PIN, https://pageoftoday.com/story4981601/bip39-https-linktr-ee-bip39-a-review-of-bip39-word-list-pdf