Bip39 Checksum. Is passphrase similar to PIN? No, a passphrase is not similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an extra layer of protection in your wallet that actually works alongside your seed phrase to encrypt and guard your wallet. A PIN, Alternatively, https://livebookmarking.com/story19612477/bip39-word-list-pdf-https-linktr-ee-bip39-bip39-words-secrets