Bip39 Seed. Is passphrase the same as PIN? No, a passphrase is just not similar to a PIN. A passphrase, within the context of Bitcoin wallets, is an additional layer of security towards your wallet that works along with your seed phrase to encrypt and protect your wallet. A PIN, https://minibookmarking.com/story19233439/bip39-https-linktr-ee-bip39-the-best-side-of-bip39-mnemonic