Bip39 Vs Slip39. Is passphrase the same as PIN? No, a passphrase is not really the same as a PIN. A passphrase, during the context of Bitcoin wallets, is an additional layer of stability to your wallet that works together with your seed phrase to encrypt and defend your wallet. https://telebookmarks.com/story9286706/bip39-generator-https-linktr-ee-bip39-top-guidelines-of-bip39-passphrase