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 the wallet that actually works along with your seed phrase to encrypt and protect your wallet. https://atozbookmarkc.com/story18887759/bip39-https-linktr-ee-bip39-top-guidelines-of-bip39-passphrase