Bip39 Checksum. Is passphrase the same as PIN? No, a passphrase isn't similar to a PIN. A passphrase, in the context of Bitcoin wallets, is an extra layer of safety on your wallet that works along with your seed phrase to encrypt and secure your wallet. A PIN, However, is https://hubwebsites.com/story20969855/bip39-wallet-https-linktr-ee-bip39-bip39-words-an-overview