Bip39 Mnemonic. Is passphrase the same as PIN? No, a passphrase just isn't similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an additional layer of security for your wallet that works along with your seed phrase to encrypt and guard your wallet. A PIN, Alternatively, https://express-page.com/story4502296/bip39-passphrase-https-linktr-ee-bip39-a-review-of-bip39-words