Bip39 Dictionary. Is passphrase the same as PIN? No, a passphrase just isn't the same as a PIN. A passphrase, in the context of Bitcoin wallets, is an extra layer of stability for your wallet that works alongside your seed phrase to encrypt and secure your wallet. A PIN, on https://socialmediatotal.com/story4569214/ian-coleman-bip39-https-linktr-ee-bip39-getting-my-bip39-passphrase-to-work