Bip39 Mnemonic Code Converter Tool. Is passphrase similar to PIN? No, a passphrase is just not similar to a PIN. A passphrase, inside the context of Bitcoin wallets, is an additional layer of protection for your wallet that works alongside your seed phrase to encrypt and shield your wallet. A https://iwanttobookmark.com/story18936525/bip39-wallet-https-linktr-ee-bip39-what-does-ian-coleman-bip39-mean