Bip39 Passphrase. Is passphrase the same as PIN? No, a passphrase isn't the same as a PIN. A passphrase, inside the context of Bitcoin wallets, is an additional layer of protection towards your wallet that works along with your seed phrase to encrypt and safeguard your wallet. A PIN, on https://crossbookmark.com/story18821040/bip39-mnemonic-https-linktr-ee-bip39-the-basic-principles-of-bip39-mnemonic