Bip39-Standalone. Is passphrase the same as PIN? No, a passphrase is not really the same as a PIN. A passphrase, within the context of Bitcoin wallets, is an extra layer of security on your wallet that works together with your seed phrase to encrypt and defend your wallet. A PIN, https://socialimarketing.com/story4295259/bip39-wallet-https-linktr-ee-bip39-a-simple-key-for-bip39-unveiled