Bip39 Mnemonic Generator. Is passphrase similar to PIN? No, a passphrase is not really the same as a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of safety in your wallet that actually works along with your seed phrase to encrypt and guard your wallet. https://mysocialfeeder.com/story4336023/ian-coleman-bip39-https-linktr-ee-bip39-a-simple-key-for-bip39-unveiled