Bip39 Wallet. Is passphrase similar to PIN? No, a passphrase is not really the same as a PIN. A passphrase, during the context of Bitcoin wallets, is an additional layer of protection to the wallet that actually works along with your seed phrase to encrypt and secure your wallet. A https://ztndz.com/story21804331/bip-39-https-linktr-ee-bip39-the-fact-about-bip39-words-that-no-one-is-suggesting