Bip39 Word List. Is passphrase the same as PIN? No, a passphrase isn't the same as a PIN. A passphrase, during the context of Bitcoin wallets, is an additional layer of stability to the wallet that works alongside your seed phrase to encrypt and shield your wallet. A PIN, on https://techonpage.com/story5015430/bip39-wallet-https-linktr-ee-bip39-about-ian-coleman-bip39