Bip39 Mnemonic Generator. Is passphrase similar to PIN? No, a passphrase is just not similar to a PIN. A passphrase, in the context of Bitcoin wallets, is an additional layer of stability to your wallet that works alongside your seed phrase to encrypt and safeguard your wallet. A PIN, on https://nanobookmarking.com/story18957757/bip39-https-linktr-ee-bip39-not-known-factual-statements-about-bip39-list