Bip39 Mnemonic Generator. Is passphrase similar to PIN? No, a passphrase is not really the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of safety to the wallet that actually works together with your seed phrase to encrypt and protect your wallet. https://bookmarkvids.com/story20337451/bip39-https-linktr-ee-bip39-top-guidelines-of-bip39-words