Bip39 Compatible Wallet. Is passphrase the same as PIN? No, a passphrase just isn't the same as a PIN. A passphrase, within the context of Bitcoin wallets, is an extra layer of safety to the wallet that works alongside your seed phrase to encrypt and defend your wallet. A PIN, https://letsbookmarkit.com/story19017383/bip39-passphrase-https-linktr-ee-bip39-bip39-wallets-things-to-know-before-you-buy