Bip39 Word List. Is passphrase similar to PIN? No, a passphrase is just not similar to a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of protection for your wallet that actually works along with your seed phrase to encrypt and guard your wallet. A https://bookmarkpath.com/story18708936/bip39-words-https-linktr-ee-bip39-bip39-wallets-things-to-know-before-you-buy