Bip39 Seed. Is passphrase the same as PIN? No, a passphrase is not the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of protection in your wallet that actually works together with your seed phrase to encrypt and safeguard your wallet. A https://wearethelist.com/story20610843/bip39-wallets-https-linktr-ee-bip39-5-essential-elements-for-bip-39