Bip39 Tool. Is passphrase similar to PIN? No, a passphrase is just not the same as a PIN. A passphrase, while in the context of Bitcoin wallets, is an extra layer of safety in your wallet that actually works alongside your seed phrase to encrypt and secure your wallet. A https://brightbookmarks.com/story18951689/bip-39-https-linktr-ee-bip39-bip-39-no-further-a-mystery