Bip39 Mnemonic. Is passphrase the same as PIN? No, a passphrase isn't the same as a PIN. A passphrase, while in the context of Bitcoin wallets, is an extra layer of stability towards your wallet that actually works together with your seed phrase to encrypt and protect your wallet. A https://socialwebconsult.com/story4966335/bip39-wallet-https-linktr-ee-bip39-a-secret-weapon-for-bip39-mnemonic