Bip39 Word List. Is passphrase the same as PIN? No, a passphrase isn't the same as a PIN. A passphrase, during the context of Bitcoin wallets, is an additional layer of security to the wallet that actually works together with your seed phrase to encrypt and safeguard your wallet. A https://letsbookmarkit.com/story19081926/bip39-passphrase-https-linktr-ee-bip39-a-secret-weapon-for-bip39-mnemonic