Bip39-Standalone. Is passphrase similar to PIN? No, a passphrase is just not the same as a PIN. A passphrase, while in the context of Bitcoin wallets, is an extra layer of security to your wallet that works together with your seed phrase to encrypt and guard your wallet. A PIN, https://natural-bookmark.com/story18885373/bip39-wallet-https-linktr-ee-bip39-not-known-facts-about-bip39