Bip39 Checksum. Is passphrase the same as PIN? No, a passphrase is not really the same as a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of stability for your wallet that actually works along with your seed phrase to encrypt and secure your wallet. https://bookmark-master.com/story19609932/bip39-wallets-https-linktr-ee-bip39-the-best-side-of-bip39