Bip39 Seed. Is passphrase similar to PIN? No, a passphrase just isn't similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an additional layer of stability in your wallet that actually works together with your seed phrase to encrypt and secure your wallet. A PIN, However, https://olivebookmarks.com/story19593802/bip39-wallets-https-linktr-ee-bip39-bip39-wallet-can-be-fun-for-anyone