Bip39 Dictionary. Is passphrase the same as PIN? No, a passphrase isn't similar to a PIN. A passphrase, inside the context of Bitcoin wallets, is an additional layer of safety to your wallet that actually works along with your seed phrase to encrypt and shield your wallet. A PIN, On https://kingslists.com/story19993769/ian-coleman-bip39-https-linktr-ee-bip39-a-simple-key-for-bip39-unveiled