Bip39 Dictionary. Is passphrase the same as PIN? No, a passphrase just isn't similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an extra layer of safety on your wallet that actually works alongside your seed phrase to encrypt and secure your wallet. A PIN, However, https://funbookmarking.com/story19619892/bip39-wallet-https-linktr-ee-bip39-bip39-wallet-fundamentals-explained