Bip39 Dictionary. Is passphrase similar to PIN? No, a passphrase isn't similar to a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of protection in your wallet that actually works along with your seed phrase to encrypt and defend your wallet. A PIN, However, is https://bookmark-template.com/story23275803/bip39-generator-https-linktr-ee-bip39-getting-my-bip39-passphrase-to-work