Bip39 Mnemonic Code Converter Tool. Is passphrase similar to PIN? No, a passphrase isn't the same as a PIN. A passphrase, while in the context of Bitcoin wallets, is an extra layer of safety to your wallet that actually works alongside your seed phrase to encrypt and secure your wallet. https://express-page.com/story4025519/bip39-wallet-https-linktr-ee-bip39-getting-my-ian-coleman-bip39-to-work