Bip39 Checksum. Is passphrase the same as PIN? No, a passphrase is not the same as a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of safety to your wallet that actually works together with your seed phrase to encrypt and secure your wallet. A https://bookmarkinglife.com/story5168162/bip39-wallets-https-linktr-ee-bip39-a-review-of-bip39-generator