Bip39 Dictionary. Is passphrase similar to PIN? No, a passphrase is not similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an extra layer of safety to the wallet that works along with your seed phrase to encrypt and defend your wallet. A PIN, Alternatively, is https://redhotbookmarks.com/story19031518/bip39-word-list-pdf-https-linktr-ee-bip39-not-known-facts-about-bip39