Bip39 Mnemonic Generator. Is passphrase the same as PIN? No, a passphrase is not really similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an extra layer of security to your wallet that actually works alongside your seed phrase to encrypt and guard your wallet. https://bookmarkprobe.com/story19399643/ian-coleman-bip39-https-linktr-ee-bip39-5-essential-elements-for-bip-39