Bip39 Github. Is passphrase the same as PIN? No, a passphrase is just not the same as a PIN. A passphrase, during the context of Bitcoin wallets, is an additional layer of protection in your wallet that works alongside your seed phrase to encrypt and safeguard your wallet. A PIN, https://socialrator.com/story9338560/bip-39-https-linktr-ee-bip39-a-simple-key-for-bip39-unveiled