Bip39 Checksum. Is passphrase similar to PIN? No, a passphrase isn't the same as a PIN. A passphrase, while in the context of Bitcoin wallets, is an additional layer of safety in your wallet that actually works alongside your seed phrase to encrypt and secure your wallet. A PIN, Alternatively, https://techonpage.com/story4952293/bip39-word-list-https-linktr-ee-bip39-not-known-details-about-bip39-list