Bip39 Checksum. Is passphrase the same as PIN? No, a passphrase is not similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an additional layer of safety in your wallet that actually works alongside your seed phrase to encrypt and protect your wallet. A PIN, on https://7prbookmarks.com/story18650412/bip39-words-https-linktr-ee-bip39-the-fact-about-bip39-wallets-that-no-one-is-suggesting