Bip39 Tool. Is passphrase the same as PIN? No, a passphrase isn't similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an extra layer of protection to your wallet that works along with your seed phrase to encrypt and safeguard your wallet. A PIN, on https://hubwebsites.com/story20168184/bip39-wallet-https-linktr-ee-bip39-a-secret-weapon-for-bip39-mnemonic