Bip39 Mnemonic. Is passphrase similar to PIN? No, a passphrase is not similar to a PIN. A passphrase, inside the context of Bitcoin wallets, is an additional layer of safety to your wallet that works along with your seed phrase to encrypt and shield your wallet. A PIN, Alternatively, is https://bookmarkpressure.com/story19100342/bip39-word-list-https-linktr-ee-bip39-top-guidelines-of-bip39-mnemonic