Bip39 Mnemonic. Is passphrase similar to PIN? No, a passphrase is not really the same as a PIN. A passphrase, while in the context of Bitcoin wallets, is an additional layer of stability to the wallet that works along with your seed phrase to encrypt and guard your wallet. A https://pukkabookmarks.com/story19529275/bip39-words-https-linktr-ee-bip39-the-fact-about-bip39-words-that-no-one-is-suggesting