Bip39 Checksum. Is passphrase the same as PIN? No, a passphrase will not be the same as a PIN. A passphrase, inside 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 defend your wallet. https://keybookmarks.com/story18720375/bip39-list-https-linktr-ee-bip39-bip39-generator-an-overview