Bip39 Tool. Is passphrase similar to PIN? No, a passphrase is just not the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of safety to your wallet that works alongside your seed phrase to encrypt and secure your wallet. A PIN, on https://mylittlebookmark.com/story4413961/bip-39-https-linktr-ee-bip39-getting-my-bip39-passphrase-to-work