Bip39 Passphrase. Is passphrase similar to PIN? No, a passphrase is just not the same as a PIN. A passphrase, during the context of Bitcoin wallets, is an extra layer of stability to your wallet that works alongside your seed phrase to encrypt and defend your wallet. A PIN, However, https://myeasybookmarks.com/story4857537/bip39-mnemonic-https-linktr-ee-bip39-not-known-facts-about-bip39