Bip39 Mnemonic. Is passphrase the same as PIN? No, a passphrase is not really the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of protection in your wallet that works alongside your seed phrase to encrypt and safeguard your wallet. A PIN, https://thesocialintro.com/story4213094/bip39-mnemonic-https-linktr-ee-bip39-how-bip39-generator-can-save-you-time-stress-and-money