Bip39 Word List. Is passphrase similar to PIN? No, a passphrase is just not the same as a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of protection to your wallet that actually works along with your seed phrase to encrypt and secure your wallet. https://freebookmarkpost.com/story18662047/bip39-wallets-https-linktr-ee-bip39-bip39-generator-an-overview