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 for your wallet that works along with your seed phrase to encrypt and shield your wallet. A PIN, on https://ilovebookmark.com/story18665257/bip39-list-https-linktr-ee-bip39-getting-my-ian-coleman-bip39-to-work