Bip39 Word List. Is passphrase the same as PIN? No, a passphrase isn't similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an extra layer of safety in your wallet that works together with your seed phrase to encrypt and defend your wallet. A PIN, https://thebookpage.com/story4023567/bip39-wallet-https-linktr-ee-bip39-a-review-of-bip39-generator