Bip39 Seed. Is passphrase the same as PIN? No, a passphrase is just not similar to a PIN. A passphrase, in the context of Bitcoin wallets, is an additional layer of security to your wallet that actually works alongside your seed phrase to encrypt and defend your wallet. A PIN, https://todaybookmarks.com/story18968603/bip-39-https-linktr-ee-bip39-bip39-wallet-fundamentals-explained