Bip39 Word List. Is passphrase similar to PIN? No, a passphrase just isn't similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an additional layer of stability on your wallet that actually works alongside your seed phrase to encrypt and defend your wallet. A PIN, On https://social-galaxy.com/story4633422/bip39-https-linktr-ee-bip39-the-best-side-of-bip39