Bip39 Ian Coleman. Is passphrase the same as PIN? No, a passphrase will not be the same as a PIN. A passphrase, during the context of Bitcoin wallets, is an extra layer of protection to the wallet that works together with your seed phrase to encrypt and safeguard your wallet. https://bookmarksparkle.com/story18790722/bip39-words-https-linktr-ee-bip39-the-best-side-of-bip39-mnemonic