Bip39 Checksum. Is passphrase the same as PIN? No, a passphrase will not be the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of protection to your wallet that actually works together with your seed phrase to encrypt and defend your wallet. https://socialrator.com/story9217810/bip39-list-https-linktr-ee-bip39-bip39-words-an-overview