Bip39 Passphrase Generator. Is passphrase similar to PIN? No, a passphrase is not really the same as a PIN. A passphrase, in the context of Bitcoin wallets, is an extra layer of security in your wallet that actually works along with your seed phrase to encrypt and shield your wallet. https://cruxbookmarks.com/story19168609/bip39-list-https-linktr-ee-bip39-what-does-ian-coleman-bip39-mean