Bip39-Standalone. Is passphrase similar to PIN? No, a passphrase is not really similar to a PIN. A passphrase, during the context of Bitcoin wallets, is an additional layer of safety on your wallet that works together with your seed phrase to encrypt and defend your wallet. A PIN, Alternatively, is https://adsbookmark.com/story18843164/bip39-wallet-https-linktr-ee-bip39-the-fact-about-bip39-words-that-no-one-is-suggesting