Bip39 Mnemonic Generator. Is passphrase similar to PIN? No, a passphrase will not be the same as a PIN. A passphrase, inside the context of Bitcoin wallets, is an extra layer of protection to your wallet that actually works along with your seed phrase to encrypt and guard your wallet. https://bookmarkboom.com/story18802313/bip39-wallet-https-linktr-ee-bip39-getting-my-bip39-passphrase-to-work