Bip39 Seed Generator. Is passphrase similar to PIN? No, a passphrase isn't similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of security to the wallet that works together with your seed phrase to encrypt and guard your wallet. A PIN, Then again, https://ilovebookmark.com/story18582845/bip39-list-https-linktr-ee-bip39-bip39-words-fundamentals-explained