Bip39 Wallet. Is passphrase similar to PIN? No, a passphrase is just not the same as a PIN. A passphrase, from the context of Bitcoin wallets, is an extra layer of stability for your wallet that works alongside your seed phrase to encrypt and secure your wallet. A PIN, Alternatively, https://webookmarks.com/story4283888/bip-39-https-linktr-ee-bip39-not-known-facts-about-bip39