Bip39 Online. Is passphrase the same as PIN? No, a passphrase is just not similar to a PIN. A passphrase, inside the context of Bitcoin wallets, is an additional layer of protection on your wallet that works together with your seed phrase to encrypt and defend your wallet. A PIN, https://bookmarksystem.com/story18854737/bip-39-https-linktr-ee-bip39-bip39-words-secrets