Bip39 Words. Is passphrase the same as PIN? No, a passphrase is just not the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of safety to your wallet that actually works together with your seed phrase to encrypt and shield your wallet. https://funbookmarking.com/story18639780/bip39-https-linktr-ee-bip39-bip39-wallets-things-to-know-before-you-buy