Bip39 Passphrase Generator. Is passphrase the same as PIN? No, a passphrase just isn't the same as a PIN. A passphrase, while in the context of Bitcoin wallets, is an extra layer of security to the wallet that works along with your seed phrase to encrypt and shield your wallet. https://bookmarklogin.com/story18795613/bip-39-https-linktr-ee-bip39-5-easy-facts-about-bip39-generator-described