Bip39 Seed Generator. Is passphrase similar to PIN? No, a passphrase is not similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of security to the wallet that works alongside your seed phrase to encrypt and shield your wallet. A PIN, Then again, https://thesocialcircles.com/story4429947/bip39-wallets-https-linktr-ee-bip39-bip39-wallet-can-be-fun-for-anyone