Bip39 Word List Pdf. Is passphrase similar to PIN? No, a passphrase is not really similar to a PIN. A passphrase, in the context of Bitcoin wallets, is an extra layer of safety to the wallet that actually works together with your seed phrase to encrypt and safeguard your wallet. https://sociallytraffic.com/story4446775/bip39-list-https-linktr-ee-bip39-helping-the-others-realize-the-advantages-of-bip39