Bip39 Seed. Is passphrase the same as PIN? No, a passphrase is not similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an additional layer of protection for your wallet that actually works alongside your seed phrase to encrypt and safeguard your wallet. A PIN, https://socialmediainuk.com/story20135125/bip39-generator-https-linktr-ee-bip39-5-essential-elements-for-bip-39