Bip39 Seed. Is passphrase the same as PIN? No, a passphrase just isn't similar to a PIN. A passphrase, from the context of Bitcoin wallets, is an additional layer of security for your wallet that actually works together with your seed phrase to encrypt and protect your wallet. A PIN, https://iowa-bookmarks.com/story15237563/bip-39-https-linktr-ee-bip39-bip39-words-an-overview