Bip39 Word List Numbers. Is passphrase the same as PIN? No, a passphrase is not really similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an extra layer of protection to your wallet that actually works alongside your seed phrase to encrypt and safeguard your wallet. https://extrabookmarking.com/story19136258/ian-coleman-bip39-https-linktr-ee-bip39-top-guidelines-of-bip39-passphrase