Bip39 Ian Coleman. Is passphrase the same as PIN? No, a passphrase isn't the same as a PIN. A passphrase, inside the context of Bitcoin wallets, is an additional layer of protection to the wallet that actually works together with your seed phrase to encrypt and defend your wallet. A https://onelifesocial.com/story4543594/bip39-https-linktr-ee-bip39-getting-my-bip39-passphrase-to-work