Bip39 Checksum. Is passphrase the same as PIN? No, a passphrase isn't the same as a PIN. A passphrase, during the context of Bitcoin wallets, is an additional layer of security for your wallet that actually works along with your seed phrase to encrypt and shield your wallet. A PIN, https://bookmarkick.com/story19612785/bip39-https-linktr-ee-bip39-bip39-wallet-fundamentals-explained