Bip39 Mnemonic. Is passphrase the same as PIN? No, a passphrase is not really the same as a PIN. A passphrase, inside the context of Bitcoin wallets, is an additional layer of protection for your wallet that works together with your seed phrase to encrypt and guard your wallet. A https://esocialmall.com/story4233863/bip39-mnemonic-https-linktr-ee-bip39-the-best-side-of-bip39