Bip39 Words. 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 protection towards your wallet that works alongside your seed phrase to encrypt and defend your wallet. A PIN, Alternatively, is https://thegreatbookmark.com/story19578998/bip39-wallets-https-linktr-ee-bip39-bip39-wallets-things-to-know-before-you-buy