Bip39 Mnemonic. Is passphrase the same as PIN? No, a passphrase is not the same as a PIN. A passphrase, in the context of Bitcoin wallets, is an additional layer of safety in your wallet that actually works alongside your seed phrase to encrypt and protect your wallet. A PIN, https://hindibookmark.com/story21371736/bip-39-https-linktr-ee-bip39-bip39-wallet-fundamentals-explained