Bip39 Mnemonic. Is passphrase the same as PIN? No, a passphrase is not the same as a PIN. A passphrase, during the context of Bitcoin wallets, is an extra layer of security to the wallet that actually works together with your seed phrase to encrypt and safeguard your wallet. A https://toplistar.com/story21046373/bip-39-https-linktr-ee-bip39-5-simple-statements-about-bip39-mnemonic-explained