Bip39 Word List. Is passphrase the same as PIN? No, a passphrase will not be the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of protection for your wallet that actually works alongside your seed phrase to encrypt and secure your wallet. https://social4geek.com/story4488211/bip-39-https-linktr-ee-bip39-a-simple-key-for-bip39-unveiled