Bip39 Seed Generator. Is passphrase similar to PIN? No, a passphrase is just not the same as a PIN. A passphrase, within the context of Bitcoin wallets, is an extra layer of security to your wallet that actually works alongside your seed phrase to encrypt and protect your wallet. A https://directmysocial.com/story4149461/bip-39-https-linktr-ee-bip39-5-simple-statements-about-bip39-mnemonic-explained