Bip39 Seed. Is passphrase similar to PIN? No, a passphrase is just not similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an additional layer of stability to your wallet that actually works together with your seed phrase to encrypt and defend your wallet. A https://setbookmarks.com/story18789345/ian-coleman-bip39-https-linktr-ee-bip39-a-review-of-bip39-generator