Bip39 Mnemonic Generator. Is passphrase similar to PIN? No, a passphrase is just not similar to a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of stability to the wallet that actually works along with your seed phrase to encrypt and protect your wallet. A https://sociallytraffic.com/story3567827/bip39-list-https-linktr-ee-bip39-getting-my-ian-coleman-bip39-to-work